Answer:
Given the reactants 3NaOH + 4HCl how many molecules of NaOH are there?
Answer:
it going to be a Chemical change
Explanation:
it had a reaction with oxygen and and that formed iron oxide
Answer:
When they like engage their students at a high level
Probably do some hands on experiments with their students so that the kids can actually have some fun.
When they know their students learning styles .
Explanation:
I don't know it just came to my mind. This is what I'd expect from a good science teacher.
Answer:
Heat is released.
Explanation:
Exothermic reactions are reactions that give off radiant heat when you come in close contact with them.