Answer:
two examples are blood and soapy water.
Explanation:
Look at the protons and electrons and rememeber metals want to get rid of electrons to be perfect. Nonmetals are wanting to take in. Metals are negatives in electrons. Opposite for nonmetals.
562 grams because mass can not be created or destroyed
I believe this process is called cellular respiration.
Reactant molecules collide more frequently and with greater energy per collision
