Answer: Balance
Explanation: Mass is the amount of matter contained in a body.
ANSWER: B salt does not evaporate with water
Answer:
It is a base and should turn a paper green
Explanation:
There are 6.21371192 miles in 1mil cm
Answer:
first one is already balanced
2. MgN2+6HCl->3MgCl2+2NH3
Explanation: