The center of the atom is called the

What particles are located in the nucleus?

The mass number is found by adding the

The charge of an electron is

The charge of a neutron is

The atomic number is always equal to the number of which particle?

Which particle(s) below is/are different in an isotope of an atom?

Carbon is atomic #6. If you have an isotope of Carbon-15, how many protons will it have?

Carbon is atomic #6. If you have an isotope of Carbon-15, how many neutrons will it have?

Sharing of electrons

Transfer of electrons

When a compound is formed, the properties of the compound are the same as the elements that make it up.

When an atom gains electron, the charge of the ion is

When an atom loses an electron, the charge of the ion is