A few days ago
i need help with chemistry?
A cube has a volume of 8.0 cm^3 and a mass of 21.6 grams. The density of the cube, in grams per cubic centimeter, is best expressed as
(1) 2.7
(2) 2.70
(3) 0.37
(4) 0.370
Top 4 Answers
A few days ago
Favorite Answer
answer 1) 2.7
0
A few days ago
Density equals mass over volume. Plug in the numbers.
0
A few days ago
21.6 divided by 8.0 = 2.7
That is it.
Youn can’t have 2.70..That is more accurate than your raw data of 21.6 and 8.0..
You can have an answer only as accurate as your source or raw data.
0
A few days ago
2. 2.70.
you should always express your answer to three significant figures.
0
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