The atomic number always tells you the number of

The mass number always tells you the number of

Isotopes have the same number of *, but different numbers of *.

In 113Cd2+, the mass number is

In 113Cd2+, the atomic number is

How many neutrons are in 106Pd+1?

How many electrons are in 75As3-?

How many protons are in 24Mg+2?

When atoms gain electrons they are called * and are * charged.

Metals * electrons and nonmetals * electrons.

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