+2, because Beryllium is in the Group II of the periodic table.
Hope this helps!
Answer:
Volume = 10ml
Density = 1/5 g/ml or 0.20g/ml
Explanation:
The rocks are 10ml since the initial volume went up by 10.
Since density = mass/volume, you divide 2 by 10.
D = 2/10
D = 1/5 g/ml or 0.20g/ml
(Unit is g/ml aka grams/millileter)
A. 0.25 g/mL
Because 6/24 is 0.25
The correct answer is A, B and C
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