The mass of sample A is 100.0 g, then removed it from a graduated cylinder and the water level fell from A to B. What is the density of
sample A? (give answer with 2 significant figures).
g/mL

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .