What is the change that occurs when a substance changes from a gas to a liquid?

melting
boiling
evaporation
condensation< <

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

What is the mass of sodium in 3 moles of sodium chloride

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false