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Chemistry
Chemistry
High School
If you go to the moon your mass would ___.stay the sameincrease
Chemistry
High School
What will an object do if its density is less than the density of water?SinkFloatBob up and downMove forward
Chemistry
High School
Wear lightweight clothes in the_____. not sun or summer and is it heat
Chemistry
High School
A man weight 235.0 Ib Express his weight in kg.How do you find it?
Chemistry
College
The following is a list of common errors encountered in research laboratories. Categorize each as a determinate or an indeterminate error, and further categorize determinate errors as instrumental, operative, or methodic: (a) An unknown being weighed is hygroscopic. (b) One component of a mixture being analyzed quantitatively by gas chromatography reacts with the column packing. (c) The tip of the pipet used in the analysis is broken. (d) In measuring the same peak heights of a chromatogram, two technicians each report different heights.
Chemistry
College
Write the equation for the dehydration of the CoCl2 hydrate
Chemistry
College
What is the temperature, in degrees Celsius, of a 10.5 grams sample of Neon gas confined to a volume of 2.50 L at a pressure of 1.00 atm.
Chemistry
High School
Which element has 5 protons 5 neutrons and 5 electrons
Chemistry
High School
How does sediment form?Molten rock cools below Earths surface.Chemical changes cause sediment to cement together.Loose material is compacted by pressure.Weathering breaks down rock and other material.i will give brainlest also if this get answer becuase i said this no one should have to say that but i will
Chemistry
High School
write down the similarities and differences of Continental and temperature climatic zones
Chemistry
High School
Summary about helium
Chemistry
College
Calculate the density of anobject with a mass of 20 gand a volume of 2.3 mL.
Chemistry
High School
How many elements are in this chemical formula?HClGroup of answer choices
Chemistry
College
How many elements are in H2CrO4
Chemistry
High School
Which of these is a compound? carbon dioxidepotassiumsalt watersalad
Chemistry
High School
Similarities and Differences in the order in which electrons are filled in s and d subshells.
Chemistry
College
Imagine there is technology that allows scientists to see all of the movement of molecules inside living things. A scientist points this machine at the stem of a vascular plant and sees glucose molecules being transported to various parts of the plant. The scientist is looking at the movement of molecules throughthe xylem.the phloem.the roots.the cuticle.
Chemistry
College
Right amount of gravity
Chemistry
High School
What is the term for a ratio of equivalent measurements that can be used to change a value from one unit to another
Chemistry
High School
_____ means to make the body well again Answers;A. Body RepairB. Energy C. Growth D. Motion. (Which One is it??)
Chemistry
College
Convert 3.4 moles of sodium oxalate into grams. Show all your work .
Chemistry
High School
How is a scientific theory different from everyday theories proposed by random individuals? A. Everyday theories can be proven beyond doubt. B. Everyday theories are based on facts, not opinions. C. Scientific theories must be supported by evidence or data. D. Scientific theories are not different from everyday theories.
Chemistry
College
How are contact forces and non-contact forces similar?
Chemistry
High School
Calculate the mass percent of sulfuric acid in a solid sample given a 0.8390g sample of that solid required 32.22 mL of 0.2012 M NaOH for neutralization. A) 62.11B) 2.64C) 37.89D) 75.78E) 1.27Please give an answer and an explanation, thanks!
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