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Mathematics, 15.11.2019 11:31 jungcoochie101

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

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What's mass?

o a. the sum of the number of protons and
neutrons in an atom
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