Chemistry, 24.02.2021 07:20 tansebas1107

4) Complete the following statement: Different elements... A) Must have a mass number of at least 18.
B) Have more electrons than protons.
C) Have the same number of protons.
D) Have different numbers or protons.

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4) Complete the following statement: Different elements... A) Must have a mass number of at least 1...