dollazant2
20.01.2020 •
Chemistry
To fine the number of neutrons in an atom, subtract
a. atomic number from its mass number.
b. isotope number from its atomic number.
c. mass number from its atomic number.
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Ответ:
A. atomic number from its mass number.
Explanation: gradpoint
Ответ:
r4e3 tbt53498r9hprghu9eu9egpgup9fevguvfe
Explanation:
efrev fbgrtfdv gwu89ai[5gubil4tuf89 jnrtiq;efozhlsuaewo