Which of the following descriptions of a subatomic particle iscorrect? I answere

Question

Which of the following descriptions of a subatomic particle iscorrect? I answered A is this correct? a. A proton has a positive charge and a mass of approximately1 amu. b. An electron has a negative charge and a mass ofapproximately 1 amu. c. A neutron has no charge and its mass is negligible d. A proton has a positive charge and a negligible mass e. A neutron has a positive charge and a mass of approximately1 amu. Which of the following descriptions of a subatomic particle iscorrect? I answered A is this correct? a. A proton has a positive charge and a mass of approximately1 amu. b. An electron has a negative charge and a mass ofapproximately 1 amu. c. A neutron has no charge and its mass is negligible d. A proton has a positive charge and a negligible mass e. A neutron has a positive charge and a mass of approximately1 amu.

Explanation / Answer

       The answer is a)            mass of proton = 1.00727638 amu

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