Which property of the water cycle makes it a good illustration of the conservation of matter?

In which compound is the percent compositionby mass of chlorine equal to 42%? (1) HClO (gram-formula mass = 52 g/mol) (2) HClO2 (gram-formula mass = 68 g/mol) (3) HClO3 (gram-formula mass = 84 g/mol) (4) HClO4 (gram-formula mass = 100. g/mol)

How many moles of an ideal gas would occupy a 400.0 liter container when the temperature is 300.0 K and the pressure is 2.20 atm?

Energy stored in electrical charges is chemical energy potential energy thermal energy kinetic energy

Charles's law states that

Calculate the atomic mass (average atomic mass) of naturally occurring oxygen.

How does the number of molecules in one mole of carbon dioxide compare with the number of molecules in one mole of water? A. There are four times as many molecules in one mole of carbon dioxide as there are in one mole of water. B.

Suppose you had 1.0 mol samples the following gases at STP. If the volume of each of the samples of gas was reduced to one tenth of its original size and the temperature remained the same, which gas would have the lowest pressure?

What happens when the silvered coin is put on the flame

Do simple molecules conduct electricity? and why?

C) 2,2-dimethyl-3-heptyne how to draw