Answer:
Freezing
Explanation:
When a liquid goes to a solid, this process is called freezing.
I believe you would just put a 2 in front of NH3 and keep the other ones as 1
Answer:I would say 21grams but i am not sure
Explanation:
1 2 2 1 is the answer so u are correct
Answer:
add x to 7 and divide by 3
Explanation:
easier formula
