Answer:
Question 8, I think is C describe CR. Question 7 is Chemical reactions produce new substances
Explanation:
Answer:
_2Mg + _O2 --≥2MgO this is balanced
hi these are the answers :)
Answer:
Oxygen
Explanation:
because oxygen is used when making and sustaining a fire.
I think this seems like something is missing from the question
B 1.2g/mL just look at a graph and pin point those answers