What are the horizontal rows in the periodic table called?

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 . .

Describe the interaction that occurs between two objects with the same electrical charge.

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution