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Mazyrski [523]
3 years ago
13

There are slightly more than one hundred elements known to exist. The smallest complete unit of an element that serves as the ba

sic building block of matter is the:
A) atom
B) Proton
C) neutron
D) nucleus
Physics
1 answer:
Nostrana [21]3 years ago
7 0
A) it is atom for e2020
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