C
This is because 10+5=15
15/45=0.3
Collision with a high-speed particle
Answer:
.694 moles
Explanation: do given over one so 12.5 over 1 then multiply that by 1 over 18.01528( atomic mass of water) and then you get ans answear that you sig fig but i did that for you
Answer:
D
Gratitude allows for a person to gain weight.