3. The Earth's core is about the size of A. Saturn
B. Pluto
C. The United States
D. New York City

Which best describes why nh4+ can form an ionic bond with cl-?

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180