It’s
1.A
2.C
3.B
hope it’s correct
Answer:
2.5 mol Cl2 will react with 5 mol Na.
Explanation:
I think it’s :answer choice c
To get a result with the best degree of precision, the
number of significant figures should be equal to the smallest number of
significant figures of the given numbers. In this case, the smallest is 3 as
given by the number 9.03 mL.
Therefore density is:
<span>11.50 g / 9.03 mL = 1.27 g/mL</span>
