What is the volume, in liters, of 0.500 mol of c3 h8 gas at stp?

The general term for changing from a liquid to a vapor or a gas is

An atom of sodium (na has 11 protons. what is its approximate atomic mass?

What element will result if a proton is added to the nucleus of carbon?

Which contains a greater number of atoms, a mole of silver or a mole of gold?

A student made this model of a carbon dioxide molecule. its has one carbon atom and two oxygen atoms what is the correct way to write the chemical name of carbon dioxide

I need to have a sentence with the word neap tide in it.

15 g of gold and 25 g of silver are mixed to form a single-phase ideal solid solution. How many moles of solution are there? What are the mole fractions of gold and silver? What is the molar entropy of mixing? What is the total entropy of mixing?

What mass of barium nitrate is dissolved in 21.29 mL of a 3.38 M solution?

State in terms of subatomic particles how an atom of C 13 is different from an atom of C 12

A compact disc has a diameter of 11.8 cm. What is the surface area of the disk in square centimeters? In square meters?