Which of the following terms refers to areas of gas on the on the suns surface that are cooler than the gases around them

The pressure in a container at 30 degrees celsius was 2.3 atm and had a volume of 2.2L, whatwould the volume be if the conditions were changed to STP

For the system NH2OH + CH3NH3 + CH3NH2 + NH3OH+ the position of the equilibrium lies to the left. Which is the strongest acid in the system?

Are C-12, C-13, and C-14 all carbon isotopes?

A sample of mercury has a mass of 119 g and a volume of 8.76mL. Calculate the density of mercury. (How do you do this!)

If 12.2 grams of O2 are reacted with excess C3H6, how many grams of CO2 are produced?

What happens when light from the sun passes through any type of matter? the light slows down. the light speeds up. most of the light is absorbed. most of the light is reflected.

What is the chemical name for Fe (HCO3) 2

How are protons, electrons, and neutrons correctly compared

You compare two layers to a because the crust and upper mantle are solid

A substance that speeds up the rate of a chemical reaction is called a. a catalyst. b. a lipid. c. a molecule. d. an element.