Which of the following elements has the highest atomic mass? 1. Helium: 2 protons and 2 neutrons 2. Nitrogen: 7 protons and 7 neutrons 3. Oxygen: 8 protons and 8 neutrons 4. hydrogen: 1 proton and no neutrons

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asked May 23, 2018 26.1k views

2 votes

Which of the following elements has the highest atomic mass?

1. Helium: 2 protons and 2 neutrons
2. Nitrogen: 7 protons and 7 neutrons
3. Oxygen: 8 protons and 8 neutrons
4. hydrogen: 1 proton and no neutrons

Physics
middle-school

Spotter asked

by Spotter

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2 Answers

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Answer:

Oxygen has the highest atomic mass out of all the four elements.

SteveS answered May 25, 2018

by SteveS

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6 votes

Oxygen has the highest atomic mass out of these four elements.

Eden WebStudio answered May 27, 2018

by Eden WebStudio

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