mireya906 mireya906

16-09-2016
Chemistry

contestada

Which of the following statements about protons are true?

Protons have twice the mass of neutrons.
Protons have the same magnitude of charge as electrons but are opposite in sign.
Protons have a charge of 1+.
Most atoms have more protons than electrons.

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kingsmande kingsmande

16-09-2016

the second on it true

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dimples46 dimples46

16-09-2016

protons have the same magnitude of charge as electrons but are opposite in sign.

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