Answer:
8 grams
Explanation:
The molar mass of CH4 is about 16 grams per mol. So you get the answer by mutlitplying 0.5 by 16, (cancel out moles by placing 1 on the bottom of the fraction).
Well Mendeleev<span> predicted the existence and properties of elements that werent discovered at the time</span>
Answer:
H2O = (1×2) + ( 1×16)
2+ 16
= 18
<u>22.9</u>
18
1.27
I don't know this answer is right or wrong.
so please ask it from your another friend.
Answer: The products usually weigh more than the reactants.
Explanation: