What precautions should you take when using sharp objects like scissors

Does the energy in a solid increase or decrease when changing to a liquid?

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 . .

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?