C. 18.0g. all you really have to do is add both of them together and you get your answer.
Answer:
The answer is
<h2>20 %</h2>
Explanation:
The percentage error of a certain measurement can be found by using the formula

From the question
actual volume = 35 mg
error = 35 - 28 = 7
The percentage error is

We have the final answer as
<h3>20 %</h3>
Hope this helps you
Electrons uniting with electrons of another atom is the cause in this relationship. The effect is a chemical change.
1 wavelength, 2 crest, 3 trough, 4 wave height <3