Chemistry Review

Front

Which chemical formula correctly displays 1 atom of Ni, and 2 atoms of F? Options: niF2, NIF₂, Ni₁F₂, NiF₂

Back

NiF₂

Front

What does the subscript in a chemical formula tell you?

Back

How many atoms are present

Front

How many elements are in this chemical formula? HCl

Back

2

Front

Back

4

Front

Back

O

Front

How many H atoms are in 4H₂O?

Back

8

Front

A subscript is the small number below a(n) ________ that tells the number of _______ of that element.

Back

element symbol; atoms

Front

What are the subatomic particles?

Back

Protons, Electrons, Neutrons

Front

What is this subatomic particle that has positive charge?

Back

Proton

Front

What is this subatomic particle that has negative charge?

Back

Electron