Answered

What's mass?

O A. The sum of the number of protons and
neutrons in an atom
B. A measure of the amount of matter an
object contains
C.A measure of an element's attraction
for electrons
O D. The force that gravity exerts upon an
object

Answer :

Answer:

it is B:) Have a great day!

clowcat
The answer is B because Mass is the measure of the amount of matter an object contains

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