Biology, 30.03.2021 21:50 azertyqwerty123

A Helium atom has 2 protons in the center of its nucleus. Therefore its atomic number is 2. Its mass is greater than the mass of these 2 protons. Which of the following accounts for this difference in mass?
A neutrons
B molecules
C nuclei
D electrons

Answers: 2

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A Helium atom has 2 protons in the center of its nucleus. Therefore its atomic number is 2. Its mass is greater than the mass of these 2 protons. Which of the following accounts for this difference in mass? A neutrons B molecules C nuclei D electrons

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Other questions on the subject: Biology

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A Helium atom has 2 protons in the center of its nucleus. Therefore its atomic number is 2. Its mass is greater than the mass of these 2 protons. Which of the following accounts for this difference in mass?
A neutrons
B molecules
C nuclei
D electrons