2000070489
04.02.2021 •
Chemistry
Hello, please can you solve my question:
an atom contains 22 protons and 26 neutrons. What is it's mass number?
I will mark brainliest
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Ответ:
The sum would be 48
Mass number is 48
Ответ:
a but it might also be c
Explanation:
i d k what this is