PLZ HELP ME !!! PLZ. What is N for silicon tetrachloride, SiCl4?

Answers

Answer 1

Answer:

what is n for silicon tetrachloride sicl4. Answer A. Chemical Engineering Q&A Library 30.10 Silicon tetrachloride, SiCl4, is an important chemical used in the manufacture of microelectronic devices. It is usually 8 for most atoms but 2 for hydrogen and heliumA is the number of valence electrons. NO.

Hope this helped

Answer 2

Silicon tetrachloride (SiCl4) is indeed an inorganic compound with the chemical formula SiCl4 that appears as a colorless liquid with a foul smell. It reacts with water, producing white solid silicon dioxide and HCl gas. It's soluble in water.

It erodes both flesh and metal. It is used in the commercial production of high-quality silica. It has high purity and is utilized in the production of optical fibers.In benzene, toluene, and water, it dissolves.It comes in the form of a whitish fuming liquid.This has a melting point of 68.74 degrees Celsius and a boiling point of 57.65 degrees Celsius.The crystal structure is tetrahedral.SiCl4 has a coordination geometry of 4.

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PLZ HELP ME !!! PLZ. What Is N For Silicon Tetrachloride, SiCl4?

Related Questions

PLS HELP BEING TIMED!!!!
Which describes the transformation that could have been applied to triangle ABC?
A dilation could have been applied because all of the
vertices decreased by 2 units.
O An isometric transformation could have been applied
because all of the vertices moved 2 units right and 2
units down.
A dilation could have been applied because all of the
vertices increased 2 units.
An isometric transformation could have been applied
because all of the vertices moved 2 units left and 2
units up.

Answers

Answer: I’m sorry im late, but the answer to your question should be B.

Step-by-step explanation: reason being is because the figure didnt grow/shrink like it would for a dilation so that gets rid of A. And C. And its not D. Because the dashed triangle is our original triangle not our new one so it would not make sense for it to go up and to the left. Thanks for coming to my ted talk

The image A'B'C' is formed by an isometric transformation because all of the vertices moved 2 units right and 2 units down, the correct option is B.

What is Transformation?

Transformation is the process of changing the graph to a new graph by Rotation, Reflection, Translation, and Dilation.

Rotation is a type of transformation of an object on an x-y plane, when an object is turned clockwise or anticlockwise by a certain angle, the object is said to be rotated.

Reflection is creating a mirror image of the object, which is same in shape and size but only the coordinates have been changed.

Translation is moving the object, up, down, left or right on the coordinate axis.

Dilation is changing the size of the object, the original object is either enlarged or compressd by certain scale factor.

The object ABC shown in the image has coordinates A ( -2, 5), B (-5, -3), C(1, -3) and,

The image has the cooridnates A'(0,3), B'(-5,-3) , C'(3, -5).

The coordinates have been transformed by translation.

The transformation is an isometric transformation could have been applied because all of the vertices moved 2 units right and 2 units down.

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Solve the rational equation quantity 3 times x minus 5 end quantity divided by 7 equals four sevenths. A: f(n) = f(n − 1) ⋅ 0.3 + 25, n > 0 B: f(n) = 100 − f(n − 1) ⋅ 0.3 + 25, n > 0 C: f(n) = f(n − 1) ⋅ 0.7 + 25, n > 0 D:f(n) = 100 − f(n − 1) ⋅ 0.7 + 25, n > 0

Answers

Answer:

2.8 < x -0

Step-by-step explanation:

yard
1
Rachel is making a bracelet and a necklace for her friend. She needs
3
5
of wire to make a bracelet and yard of wire to make a necklace. She
6
estimates that she will need about yards of wire.
9
Which best explains her estimate?

Answers

Oufoydoydoskdktdotdodtotdclhclhcclhhc

What is the y=Mx+b of this equation

Answers

Answer:

[tex]y = - 6x - 8[/tex]

Step-by-step explanation:

The y-intercept is where the line itersects the y-axis, which is the dark vertical line. This is -8 represented as the constant in the equation.

To find the slope, find the rise over run. Every time the line goes over 1 it goes down 6, so the slope would be -6.

WILL GIVE LOTS OF EXTRA POINTS PLEASE HELP ME ASAP! MORE THAN ONE PERSON CAN ANSWER I WILL GIVE BOTH OF YOU EXTRA POINTS!!

Answers

Answer:

(x+4, y+1)

Step-by-step explanation:

I couldn't see the options below but this is the right one

Plz name me brainliest Thank You

Answer:

(x+4, y-1)

Step-by-step explanation:

Makes the most sense-

The y value goes down one, which makes it negative and if u go along the x line it goes over 4 and sense it goes to the right, it would be positive.

8/15÷4/5 Help Anyone

Answers

Answer:2/3

Step-by-step explanation:

Derek has $20 to spend on used books. Hard cover books cost $5 each and paperbacks cost $2 each. Complete the equation which determines the number x of hardcover books and the number y of paperback books he can buy. What are the possible combinations of books that Derek can buy? Select all that apply.


A. (-2,15)
B. (0,10)
C. ( 2,5)
D. (3,5/2)

Answers

Answer:

c i think

Step-by-step explanation:

Help Fast
Quicklkkkkkkkkkk

Answers

I can’t see the graph so well

Answer:

Now from the top make it drop that a wapgbrbehdhdjfh I D fgddhhdhsddhhhdhdhhddddd

What is the answer? I don’t get it

Answers

I think it’s B for sure!!!

Lin gets paid 18 dollars every 1 hour at this rate, how much would Lin be paid for 3 hours of work? For 2.1 hours of work HELP ME FREE BRAINLYEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^_^

Answers

Answer: For three hours of work, she'll get paid $54. For 2.1 hours of work she'll get paid $37.8

Hope this helps you.

Answer:

$54, $37.8

Step-by-step explanation:

3 hrs=$54, 2.1 hrs=$37.8

can i have brainlyest please

Is -0.003 irrational or rational

Answers

Answer: irrational

Explanation:

Answer:

rational it can be written as a fraction

I hope this is good enough:

Solve 4a= 12 jvyctxychvuvu

Answers

Answer:

The answer is a = 3

Step-by-step explanation:

Because 4 * a = 12 you can also reverse it and make it 12 / 4 = a, and 12 / 4 = 3, so that is your answer.

Six more than three times the sum of a number and four.

Answers

6+{3(x+4)}

I think it’s this

answer me plsssssssssssssssssssssssssssssssss brainlyest

Answers

The answer is C trust me

Answer: I will say it’s C because if you decide 8 by both sides 8 and cancel out 204.8/8=25.6, so it gives the answer of m=25.6.

-by-step explanation:

1
Vie
3
Jaylan makes limeade using cup water per
cup lime juice. Wanchen makes limeade
f ste
Vid
1
using cup water per cup lime juice. Find the unit rates of water (cups) per lime
2
3
juice (cups). Whose limeade has a weaker lime flavor? Enter your answer as a proper
fraction or a mixed number.
Te
Pri
Part 1 out of 2
Jaylan's limeade contains
Wenchan's limeade contains
cups water per cup of lime juice.
cups water per cup of lime juice.

Answers

Answer:

limeade has a weaker lime flavor? Enter your answer as a proper

fraction or a mixed number.

At the rate shown in the table, how many weeks did it take to sell 700 books? [Type your answer as a number.]

Answers

Answer:

3

Step-by-step explanation:

Answer:

10 weeks

I hope this help you

You and a friend ordered fajitas for two, and agreed to split the bill. The bill came to $19.06. You decided to give a 15 % tip. How much did you pay?

Answers

$2.86 if you’re tipping off of $19.06 but if you’re tipping off half of that so the split bill which is $9.53 then your tip is $1.43

Parallel lines have the same slope.

True

False

Answers

Answer:

True

Parrellel lines never intersect and they go on and on forever. So, they have the same slope.

Hope this Helps!

Answer:

The statement is true.

Parallel line have same slope.

Find the area. Simplify your answer.

Answers

24x? i haven’t done these in a while so lmk if i’m wrong

Use the quadratic formula to find the solutions to the equation.
3x2 - 10x + 5 = 0

Answers

Answer: A

Step-by-step explanation:

3x² - 10x + 5 = 0

a = 3      b = -10     c = 5

Δ = b²- 4ac = 100 - 4.3.5 = 40 > 0 => have 2 solutions

=> x = [tex]\frac{10+\sqrt{40} }{6}[/tex] or x = [tex]\frac{10-\sqrt{40} }{6}[/tex]

[tex]x= \frac{10\pm \sqrt{40} }{6}[/tex] is the solution to the given quadratic equation.

What is quadratic equation?

Quadratic equations are the polynomial equations of degree 2 in one variable of type f(x) = [tex]ax^{2} +bx+c[/tex] = 0 where a, b, c, ∈ R and a ≠ 0. It is the general form of a quadratic equation where 'a' is called the leading coefficient and 'c' is called the absolute term of f (x).

Quadratic formula = [tex]\frac{-b\pm \sqrt{b^{2} -4ac} }{2a}[/tex]

Given quadratic equation

[tex]3x^{2} -10x+5=0[/tex]

a = 3, b = -10, c = 5

Quadratic formula = [tex]\frac{-b\pm \sqrt{b^{2} -4ac} }{2a}[/tex]

[tex]x= \frac{-(-10)\pm \sqrt{(-10)^{2} -4(3)(5)} }{2\times3}[/tex]

⇒ [tex]x= \frac{10\pm \sqrt{100 -60} }{6}[/tex]

⇒ [tex]x= \frac{10\pm \sqrt{40} }{6}[/tex]

Hence,  [tex]x= \frac{10\pm \sqrt{40} }{6}[/tex] is the solution to the given quadratic equation.

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Math question I need help with it please help me !

Answers

Answer:

96 degrees

Step-by-step explanation:

Answer:

x = 5°

Step-by-step explanation:

Because of the given congruency,

Angle A = Angle D = 50° = 10x

10x = 50

x = 5°

HOPE IT HELPS!!!

HELP NEEDED TIMED i need help figuring out how to do this

Answers

Answer:

The answer is 3/4

99

4

Step-by-step explanation:

Find the 91st term of the arithmetic sequence 5,−14,−33,...

Answers

Answer:

-54

Step-by-step explanation:

Answer:

Let's simplify

91st(5)−14−33

Step-by-step explanation:

step-by-step

=455st−47.

I hope my answer helped

A can of drink costs 32p. The cost of the drink has increased to 38p.
Jenny calculates that this is a percentage increase of 19%
Is Jenny's percentage correct?
PLZ SHOW WORKING OUT

Answers

Answer:

Jenny's percentage isn't correct

Step-by-step explanation:

You'd have to divide first:

38 / 32 = 1.1875 = (rounded) 1.19%

The percentage increase is 1.19%

Answer:

the percentage is 100 because you add 32 and 38 and equals 100 if you were to subtract you would have got 6%

what is the sell tax of 8.00 dollars

Answers

Answer:

A tax of 7.5 percent was added to the product to make it equal to 8.6. So, divide 7.5 by 100 to get 0.075. Divide the final amount by the value above to find the original amount before the tax was added. In this example: 8.6 / 1.075 = 8.

Step-by-step explanation:

Not sure if this will help but yea and this from google


What is the 8th term of the sequence given by an = 3n-5?

Answers

Answer:

a10 = 25

Step-by-step explanation:

I'm not certain that I have interpreted the question in the way it was intended; however, if I have:

a 10  =  3 (10 )  −  5  =  

30  −  5  =  25


Evelyn is buying a motorcycle that costs $14,000. The tax rate is 6.75%, and she plans to make a down payment of $1,500. The sales tax is
added before the down payment is applied. She is considering a three-year loan

Answers

Answer:

449.10

Step-by-step explanation:

Her monthly payment, if she is considering a three-year loan is $373.47

Given the cost of the motorcycle to be $14000

If the tax rate is 6.75%, the total cost plus tax is expressed as:

Final cost = 14000+(0.0675 * 14000)

Cost of motorcycle = 14000 + 945

Cost of motorcycle = $14945

If she plans to make a down payment of $1,500 before the sales tax is applied, then;

Balance = 14945 - 1500

Balance = $13,445

If she considers  a three-year loan, her monthly payment will be ;

Monthly payment = 13,445/36

Monthly payment = $373.47

Hence her monthly payment if she is considering a three-year loan is $373.47

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Which angle in ABC has the largest measure?

Answers

Answer:

Angle B

Step-by-step explanation:

Angle B because the measure of angle B is 12 . Angle A has a measure of 7 and angle C has a meausre of 10 which both measures of the angles are less than angle B. Think of it like this... 17  people (7+10) went to a Bakery. There were only 7 cupcakes and 10 sweet potato pies. To start with there were 35 cupcakes and 35 sweet potato pies.  7 people ordered cupcakes and 10 people ordered sweet potato pie. There were 18 left of the 2 deserts. 18 is greater than 7 and 10. That´s why angle B  is the angle that has the largest measure. 12 is greater than 7 and 10. If there were only 7 milkshakes left and 10 people wanted a milkshake, only 7 people would be able to get a milkshake. 3 people wouldn´t be able to get a milkshake

So angle B is the correct answer.

Answer: angle b

Step-by-step explanation:


What is the value of x in the right triangle?

90
26
10
37
O 127
O 90
O 53

Answers

i assume it is 90 but if their is a picture it would be easier to understand

if n = 4, the value of the expression
[tex]28 - 12 \sqrt{n \div 2} [/tex]


Answers

Answer:

pretty sure it's 17

Step-by-step explanation: just did it

The value of the expression is 11.032

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

28 - 12 √(n ÷ 2)

Sustitute n = 4

= 28 - 12 √(4 ÷ 2)

= 28 - 12√2

= 28 - 12 x 1.414

= 28 - 16.968
= 11.032

Thus,

The value is 11.032

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