4 years ago

Compare and contrast the sizes of protons neutrons and electrons.

1 answer:

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Answer:

Protons and neutrons have very similar mass, while electrons are far lighter, approximately 11800 times the mass. Protons are positively charged, neutrons have no electric charge, electrons are negatively charged. The size of the charges is the same, the sign is opposite

Explanation:

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3 years ago

A certain radioactive element has a half-life of one hour. if you start with 1.0 gram of the element at noon, how much of the ra

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