4. Atoms and Elements

A proton has which of the following electric charges?

In an atom or ion, which subatomic particle(s) determine the net electric charge?

How many protons does a neutral carbon atom have?

How many electrons are in a neutral lithium atom?

In an atom, which subatomic particle carries a negative charge?

In an atom, which subatomic particle carries a positive electric charge?

In a neutral atom, what is the electrical charge of a proton?

How many protons are in a neutral potassium atom (K)?

Which subatomic particles are found in the center of the atom (the nucleus)?

In the simplified model of subatomic particles, what is the electric charge of a proton?

In an atom, the positively charged subatomic particles are called what?

How many protons are found in a tungsten atom (W)?

How many protons are in a neutral atom of carbon?

In an atom, the negatively charged subatomic particles are called what?

Which element has 35 protons in its nucleus (atomic number 35)?