Atoms

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If an atom has an atomic number of 17 and an atomic mass of 35, how many protons does it have?

What two parts are found in the nucleus?

What part of the atom moves around the outside of the nucleus?

An element has 5 protons and 6 neutrons. What is its atomic number?

Lithium has an atomic number of 3 and an atomic mass of 7. How many neutrons does it have?

What is the charge of an electron?

What is the chemical symbol for neon?

The center of the atom is called ..