The answer to this question is:
An analysis of a 4.2-gram sample of a compound is found to contain 54.76 percent sodium (Na) and 45.24 percent fluorine (F). Determine the empirical formula of the compound?.
<span>"NaF"
</span>
Hoped This Helped, <span>
Hgibore
Your Welcome :) </span>
This would be the downward movement of water. It begins flowing and continues in a downward movement moving throughout,
The answer is A: the PH scale
One way you could measure this is hitting the two metals with a mallet and seeing which one has more of a dent
