A particular nucleus of the element erbium contains 68 protons and 90 neutrons.What is the total charge of the erbium nucleus? A)zero B)1.4 $\times$ 10^-17 C C)2.5 $\times$ 10^-17 C D)1.1 $\times$ 10^-17 C E)3.5 $\times$ 10^-18 C

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The Answer of A particular nucleus of the element erbium contains 68 protons and 90 neutrons.What is the total charge of the erbium nucleus? A)zero B)1.4 $\times$ 10^-17 C C)2.5 $\times$ 10^-17 C D)1.1 $\times$ 10^-17 C E)3.5 $\times$ 10^-18 C

A Particular Nucleus of the Element Erbium Contains 68 Protons ×\times×

A Particular Nucleus of the Element Erbium Contains 68 Protons $\times$