Help.......Due soon and I will give 35 points and brainliest but if you give answers like idk i just want point... I WILL REPORT YOU!!!
1. In an electron dot diagram, two pairs of shared electrons represents a
a. Double bond
b. Triple bond
c. Single bond
2. A nitrogen molecule (N2) has one triple bond. How many electrons do the nitrogen atoms share?
a. 1
b. 3
c. 4
d. 6
3. Compared to ionic compounds, molecular compounds generally have
a. Good conductivity
b. Greater densities
c. More chemical bonds
d. A low boiling point
4. Compared to ionic compounds, molecular compounds generally have
a. stronger chemical bonds
b. poor conductivity
c. a high melting point
lower densities
5. The chemical bond formed when two atoms share electrons is called an ionic bond.
a. True
b. False
...
7. An ion is a neutral group of atoms joined by covalent bonds.
a. True
b. False
8. If a molecule contains polar bonds, the molecule may or may not be polar overall.
a. True
b. False
9. In a polar bond, one atom pulls on the shared electrons more than the other atom. a. True
b. False
10. The forces between molecules are much stronger than the forces between ions.
a. True
b. False
11. Why are alloys generally used to make everyday objects?
a. alloys are often stronger and less reactive than pure metals
b. alloys have higher melting points than pure metals
c. alloys are less expensive to produce than pure metals
12. Metallic bond is
a. a type of covalent bond
b. a type of ionic bond
c. an attraction between positive ions and electrons
13. Which of the following is NOT a property of metals?
a. ductile
b. good electrical conductor
c. good thermal insulator
14. At room temperature, most metals are ______.
a. liquid
b. solid
c. gas
15. An attraction between a positive metal ion and surrounding electrons is a(n) ________ bond.
a. metallic
b. ionic
c. covalent
16. Metals typically have _______ melting points.
a. high
b. low
c. neither low or high
17. The metal fins that cool a motorcycle's engine make use of the high ______ conductivity of metals.
a. thermal
b. electrical
c. none of the above
18. Metals are often used to make wire because they are _______.
a. ductile
b. soft
c. plastic
19. Metals are used in electrical wires because they have high _________ conductivity.
a. electrical
b. thermal
c. none of the above
20. Nonmetals are unlikely to form metallic bonds because their _______ are strongly held.
a. valence electrons
b. protons
c. neutrons

Answers

Answer 1

Answer:

1. a.Double bond

2. d.6

3 d.A low boiling point

4. (I dont know)

5. b.False

7. a.True

8. a.True

9. a.True

10. b.False

11. a. alloys are often stronger and less reactive than pure metals

12.c. an attraction between positive ions and electrons

13.c. good thermal insulator

14. b. solid

15.a. metallic

16. a.high

17.a. thermal

18.a. ductile

19. a.electrical

20. a.valence electrons

Step-by-step explanation:


Related Questions

Which inequality represents this relationship: Five plus three-fourths of a number is less than two times the number.

5x + 3/4 2x
5 - 3/4x < 2x
.

Answers

Answer:

The answer would be 5 + 3/4x < 2x

Step-by-step explanation:

This is the only one that makes sense and I am so sorry if this isnt the correct one

[Image: Vertical number line ranging from negative 5 to 5.]

On this number line, zero represents sea level. Plot the following points based on the description provided.

• 1.5 above sea level
• absolute value of –4.5
• –2
• opposite of 4
• absolute value of 1
• 2.5 below sea level
• greatest common factor of 8 and 12
• –(–3)
• -3 1/2
• opposite of –5

Answers

Answer:

4.5............ absolute value of any number is positive  

Step-by-step explanation:

What is the approximate value of the upper quartile?

Answers

The answer is 25.4 and I hope you don’t have to show work because I erased my piece of paper

does anybody know this

Answers

x would equal 74. as a straight line = 180°
i did 180-106 which lead me to the number 74.

The logo at the center of a basketball court has a circumference of 25.12 feet. What is the area? Use 3.14 for
π
A.
200.96
ft
2

B.
50.24
ft
2

C.
314
ft
2

D.
12.56
ft
2

Answers

Answer:

B.) 50.24 ft^2

Step-by-step explanation:

circumference = 2pi*r

radius = 4

Area = pi*r^2

16pi

50.24 ft^2

Answer:

B.  50.24  ft^2

Step-by-step explanation:

25.12 = 2 x 3.14 x r

25.12 = 6.28 x r

4 = r

3.14 x 4^2 = 50.24

Sally deposited $120 into her bank account for 30 months. After 30 months, Sally earned $15 in simple interest. Find the interest rate that Sally earned from the bank.

Answers

Answer:

0.5

Step-by-step explanation

$15 divided by 30 months equals $0.5

The serving size for toddler's daily vitamin C is 3/4 cup of orange juice. If there are 2 1/4 cups of orange juice, how many servings of vitamin C are there for a toddler?

Answers

Answer:

3 servings

Step-by-step explanation:

To find the number of servings, we need to determine how many sets of ¾ cups there are in [tex]2 \frac{1}{4} [/tex]cups of orange juice.

[tex]2 \frac{1}{4}[/tex]

[tex] = \frac{2(4) + 1}{4} [/tex]

[tex] = \frac{9}{4} [/tex]

Number of servings

[tex] = \frac{9}{4} \div \frac{3}{4} [/tex]

[tex] = \frac{9}{4} \times \frac{4}{3} [/tex]

[tex] = \frac{9}{3} [/tex]

= 3

Please solve will give BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST IM LOOKING FOR AREA BRAINLIEST to CORRECT ANSWERS!!!!!!!!!!!!

Answers

Answer:

For the circle: 254.47 For the parallelogram: 45

Step-by-step explanation:

Circle:

Since we're scaling the numbers up by 2.5, 4=9

the formula for a circle is πr^2, so multiply 3.14* 81

Parallelogram:

this is a lot easier than the circle, the formula's only b·h

scaled, 2.25= 4.5 and 5= 10

multiply, and get 45

hope this helps!

Answer:

10

Step-by-step explanation:

One day less than 3 weeks?

Answers

Answer:

20 Days

Explanation:

21 Days = 3 Weeks

Minus 1, that is 20 days.

What is 15% of 40? 2 4 5 6

Answers

6 just search it up on safari lolol

Answer:

6

Step-by-step explanation:

Kinda need help with 2 questions there short questions. Anyone....help

Answers

Answer:

it seems the answer has already been figured out

Step-by-step explanation:

Answer:

70.56

Step-by-step explanation:

Please answer the following essay question:
Define advertising and explain its key components. Discuss the roles and functions of advertising.

Answer in paragraph form using 5-7 complete sentences

Answers

Gfryudsgjxeujhhhdsethjhyui

Which properties were used to simplify the following expression? Select all that apply.

4 + 3(9 + 2)
4 + (3 × 9) + (3 × 2)
4 + 27 + 6
4 + 6 + 27
10 + 27
37

associative property of addition
associative property of multiplication
commutative property of addition
commutative property of multiplication
distributive property
identity property of addition
identity property of multiplication

Answers

Associative property of addition

Hey can anyone help ASAP?!

Answers

Answer:

yes

Step-by-step explanation:

each day reandall earns 175 more dollars

Answer:

yes they are

Step-by-step explanation:

Use the fraction bar interactive to find the difference: One-third minus StartFraction 5 over 6 EndFraction Negative StartFraction 5 over 6 EndFraction Negative one-half StartFraction 1 over 9 EndFraction StartFraction 5 over 6 EndFraction

Answers

-1/2
Hope this helps

Answer:

-1/2

Step-by-step explanation:

i got it right

19=4p-5 and r/2-8=16 two step equations

Answers

Step-by-step explanation:

4p=19+5=24, p=24÷4=6

r÷2=16+8=24, r=24×2=48

Need help with these math questions. Will give you the Brainliest

Answers

Answer:

(I could only answer a few since the picture is sideways and hard to read)

#1: 70 servings.

#2: 3.2 oz.

Step-by-step explanation:

#1: Add the oz of the fruit juice and the oz of the fizzy water (this will give you 560). Then divide by 8 (Equal to 70).

#2: Divide the amount of oz of fruit juice by the amount of servings (224 ÷ 70). This gives you 3.2

(That's it I could answer, sorry :'c)

Answer:

its sideways and hard too see sorry...have a good day

Step-by-step explanation:

Which of the following sentences could not be used to represent the equation x - 5 = -10?

Five less than a number is negative ten.
If a number is decreased by five, the result is negative ten.
A number subtracted from five is equal to negative ten.
A number less five equals negative ten.

Answers

Answer a because 5 is being subtracted from x
a) five less than a number is negative 10

The movement of these rocks from rising sea levels is an example of
A. weathering
B. erosion

Answers

Answer:

erosion

Step-by-step explanation:

It’s B. Erosion! Because
erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.

Circle A has area 500 in2. The diameter of circle B is 3 times the diameter of circle A. Estimate the area of circle B.

Answers

Answer:

I think 1500 <3

I’m pretty sure it’s 1500 :))

Pick 1 pls... im not trynna be mean but pls dont put an answer up here if u dont know

Answers

Answer:

Cilia

Step-by-step explanation:

At a park, it costs $9.75 an hour to rent a bicycle. It costs $7.25 an hour to rent a scooter. Aaron has a coupon
for $10 off the rental of a bicycle. He wants to know after how many hours it will cost more to rent the bicycle
than the scooter.
Should he write an equation or an inequality to help him solve this situation?

Why?

Define the variable:

Write the equation or inequality:

Answers

Answer:

Step-by-step explanation:

I would write an inequality at this point

The variable would be the amount of hours(x) it would take for the costs to tip the scales

9.75x-10≥7.25x

-10≥-2.5x

4≥x

It would take them 4 hours for the costs to be equal, so anything higher than this would work

Answer:

4x

Step-by-step explanation:

WILL MARK BRAINELLIEST A sporting goods store manager was selling a ski set for a certain price. The manager offered the markdowns​ shown, making the​ one-day sale price of the ski set ​$327. Find the original selling price of the ski set. It was 20% off then an extra 30%

Answers

$583.93 is the original price

Answer:

583.93

Step-by-step explanation:

NEED HELP ASAP!!!!!!!

Answers

Answer:

the second one

Step-by-step explanation:

it would be B. 2x +3y = -9

explanation: hope this is right! good luck <3

How many solutions does this equation have?

–6 + 4m = 6 + 10m

Answers

-6+4m = 6+10m
+6 +6
4m = 12+10m
divide by 10 both sides
.4m = 12


~another way~
-6+4m = 6+10m
-6 -6
0+4m = 10m
divide by 4 on both sides
2.5m
This has 2 solutions

Im timed come quick.
Which phrase should be inserted on the line to correctly compare the two fractions? Use the models to help.

4/5 ____________ 16/20

4/5

A model has 4 shaded parts and 1 unshaded part.
16/20
A model has 16 shaded parts and 4 unshaded parts.
is greater than
cannot be compared to
is less than
is equal to

Answers

Answer:

4 is less then 16

Step-by-step explanation:

Step-by-step explanation:If you are comparing 4/5 and 16/20. Then 4/5 is the largest fraction because 4/5 is an equivalent fraction. The bigger the denominator the smaller the fraction

4/5 > 16/20

Part 1 You will need to measure five different people. Record your measurements on a piece of paper. Using a tape measure or ruler, measure the length (in inches) of a person’s left foot and then measure the length (in inches) of that same person’s forearm (between their wrist and elbow). Refer to the diagrams below. You will have two measurements for each person. (An easy way to measure the length of a foot is to have your subject stand on a piece of paper. Then, trace their foot and measure the outline once they move off the paper.) To measure the forearm, measure inside the arm, between the wrist and the elbow. Part 2 Organize your data and find the rate of change. Create a table of the measurements for your data. Label the forearm measurements as your input and the foot measurements as your output. Select two sets of points and find the rate of change for your data. Describe your results. If you had to express this relation as a verbal statement, how would you describe it? Part 3 Compare rates of change. The equation below can be used to find the length of a foot or forearm when you know one or the other. (length of the foot) = 0.860 • (length of the forearm) + 3.302 If you let y = length of the foot and x = length of the forearm, this equation can be simplified to y = 0.860x + 3.302. Using this equation, how long would the foot of a person be if his forearm was 17 inches long? What is the rate of change of the equation from Part A? Compare the equation from Part A to your data. Are they the same? Which has a greater rate of change? Why do you think the values are different? Is the relation in your data a function? Why or why not? Could the equation in Part A represent a function? Why or why not? Explain your answer.

Answers

Answer:

Part 1 and 2:  

A. Forearm (in)        Foot (in)                      

Sarah   10                9

Sam   11.               10

Emma  8                  7

Mom   10                 9

Dad  11                 10  

B. M=9-7 over 8-10 the answer is 2 over 2.

 

C.  For every forearm the foot is one inch smaller.

Part 3:

A. 0.860(17)+3.302

B. Y=17.922. They are slightly different.  Keren’s has a greater rate.  I think the values are different because they have different origins.

C. Yes, because it is an important part for rate of change. Yes it is a function because there can’t be any exponents greater than 1, and its not a straight line if you plug it in.

Step-by-step explanation:

This is just an example dont you the names

The table below shows the measurement of five different peoples and if I had to express this relation as a verbal statement, I would describe it as "The foot is one inch smaller for every short arm" and this can be determined by using the given data.

Part 1  and 2 --

Given :

You will need to measure five different people. Record your measurements on a piece of paper.Using a tape measure or ruler, measure the length (in inches) of a person’s left foot and then measure the length (in inches) of that same person’s forearm (between their wrist and elbow).

The table below shows the measurement of five different peoples.

Name          Forearm (inches)           Foot (inches)

Shruti                      10                                  9

Ali                            11                                  10

Alvi                           8                                    7

Tanisha                    10                                   9

Swati                         11                                   10                                    

The two sets of points in order to find the rate of change for your data are:

M = 9 - 7 over 8 - 10 so, by simplifying this the solution is 2 over 2.

If I had to express this relation as a verbal statement, I would describe it as "The foot is one inch smaller for every short arm".

Part 3  --

Given :

y = 0.860 x + 3.302

The foot of a person if his forearm was 17 inches long is given by:

y = 0.860(17) + 3.302

y = 14.62 + 3.302

y = 17.922

So, the foot of a person if his forearm was 17 inches long is 17.922.

By comparing the equation from part A to the data it can be concluded that they are slightly different.  

The greater rate of change is of Keren’s and I think the values are different because they have different origins.

Yes, the equation in part A represents a function because there are no exponents greater than 1.

For more information, refer to the link given below:

https://brainly.com/question/21835898

Please get the sample response.
Stores often mark up items each year to cover inflation. Last year, a CD at Juan’s Tunes cost $12.95. This year, the cost was marked up 8%. The store also gave anyone who bought four CDs this year a 10% discount. Explain the steps to find the final cost for the four CDs this year.

Answers

Answer:Find the amount the store marked up the CDs by.

12.95 * .08 = 1.034 which rounds to 1.04

Add that to the former price.

12.95 + 1.04 = 13.99

Multiply by 4 to see how many 4 CDs cost.

13.99 * 4 = 55.96

Multiply by .1 to see how much the discount is.

55.96 * .1 = 5.596 which rounds to 5.60

Subtract the discount from the original price.

55.96 - 5.6 = 50.36

It costs $50.36 to buy four CDs this year.

Step-by-step explanation: Have a good day Ms. Gurllll

50.36 is the correct answer please mark me as branlilest

Help Please?:
Corrine and Aretha are having a 26-mile race. Corrine gave Aretha a head start by letting her begin 3.5 miles in front of the start line. Their distances past the start line as the race has progressed can be represented by linear functions and are shown in the table and graph below. How many minutes after the start of the race will Corinne catch Aretha?
A. 140 mins
B. 180 mins
C. 208 mins
D. 225 mins
Aretha's Rate of Change:
Input: +10
Output: +1.0
Corrine's Rate of Change:
Input: +10
Output: +1.25

Answers

the correct answer is A

Step-by-step explanation:

A is the answer your looking for

Find the missing angles

Answers

Answer:

5 and 7.) 105 degrees

6 and 8.) 75 degrees

Step-by-step explanation:

5 and 7 are congruent to 1 and 3

6 and 8 are congruent to 2 and 4

I hope this helps.

105 degrees and 75 degrees
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