The density of an object is its mass per unit volume. An object has a mass of 4.2 grams and a volume of 2 cm3. What is the densi
ty of the object?
A. 8.4 g/cm^3
B. 0.5 g/cm^3
C. 2.1 g/cm^3
D. 2.2 g/cm^3
2 answers:
Answer:
2.1 g/cm^3 so its c
Answer:
C. 2.1 g/cm^3
Step-by-step explanation:
The density of an object is its mass per unit volume.
The formula for density is:

The object has a mass of 4.2 grams.

and a volume of 2 cubic centimeters

We substitute the known values into the formula to get:

We simplify to obtain:

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