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zbuild007 zbuild007
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A month ago
Which one of the following statements about atoms and subatomic particles is correct?

▸ Rutherford discovered the atomic nucleus by bombarding gold foil with electrons

▸ The proton and the neutron have identical masses.

▸ The neutron's mass is equal to that of a proton plus an electron.

▸ A neutral atom contains equal numbers of protons and electrons.

▸ An atomic nucleus contains equal numbers of protons and neutrons.
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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sbe0921sbe0921
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A month ago
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