Chemistry Final Practice

Front

What determines the chemical properties of an atom?

Back

The arrangement of electrons in orbitals.

Front

What is the name of group number 2 in the periodic table?

Back

Alkaline earth metals.

Front

Will a reaction occur if solid copper is dipped into a solution of zinc nitrate?

Back

No.

Front

What will be the result of the following reaction: LiBr + Na -> ?

Back

No reaction will occur.

Front

Which is the smallest subatomic particle: Proton, Neutron, or Electron?

Back

Electron.

Front

What are protons?

Back

Positively charged subatomic particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral subatomic particles found in the nucleus of an atom.

Front

What are electrons?

Back

Negatively charged subatomic particles that orbit the nucleus of an atom.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom, which determines the element's identity.

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.