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Chemistry, 17.09.2019 05:00 deisyy101

In an atom of argon-40, the number of protons
a. equals the number of electrons
b. equals the number of neutrons
c. is less than the number of electrons
d. is greater than the number of electr

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In an atom of argon-40, the number of protons
a. equals the number of electrons
b. equ...
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