Chemistry, 10.09.2021 21:40 bettinger6525
Which of the following elements has the highest atomic mass?
Helium: 2 protons and 2 neutrons
Nitrogen: 7 protons and 7 neutrons
Oxygen: 8 protons and 8 neutrons
Hydrogen: 1 proton and no neutrons
Will give crown.
Answers: 1
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You know the right answer?
Which of the following elements has the highest atomic mass?
Helium: 2 protons and 2 neutrons
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