Answer:
Answer A
Explanation:
atmosphere is made up of approx 78% N and 21% O2
Answer:
A bond forms between two non metals is covalent
Explanation:
For example Chlorine Cl is a non metal bond in Cl - Cl is covalent
Answer:
yes it is a chemical reaction
Explanation:
because the substances combined and made something new
2KClO3 --> 2KClO2 + O2
12 6 (moles)
The ratio of KClO3 and O2 is 2:1. This means 2 moles of KClO3 can create 1 mole of O2. So 12 moles of KClO3 will create 6 moles of O2.
Answer: Can i see the question
Explanation:
