Answer:
Hey there!
This is already rounded to four significant figures!
Zeroes after the decimal but before the 7 don't count, and 7, 0, 6, and 2 count as significant figures.
So, the answer would be 0.007062.
Let me know if this helps :)
12% NaCl is the answer I came to... Have a GREAT day!!! :)
It is either mass or volume
I believe it is C, but I can't guarantee it.