In general terms, exothermic reactions release energy, so the energy goes from the system to the surroundings.
<h2 /><h2 /><h2>answer.</h2>
five oxygen molecules
step by step explanation.
according to the equation,one molecule of oxygen is enough to react with two carbon molecules thus 10 carbon molecules need 5oxygen molecules
2. The coefficients represent to molar ratios in a balanced equation.
Answer:
Protons are positive, electrons are negative, neutrons have to charge. Most of an Atoms mass comes from its protons and neutrons
Explanation:
I took some notes in my notebook about Atoms.
15. D is correct, exothermic reactions release heat
I am not sure about 16
