What kind of phase transition will occur when energy is continuously supplied to a solid sample? A. Freezing
B. Ionization
C. Melting
D. Evaporation

What is the theoretical yield of carbon dioxide? a)0.993 gb)2.98 gc)3.65 gd)8.93 g

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

What are the first three quantum numbers for the electrons located in subshell 2s?