Unit 3: Chemical Formulas and Equations Vocabulary

Front

H₂O

Back

compound

Front

Blue numbers in chemical formulas

Back

Subscripts

Front

Substance with a single atom

Back

Element

Front

Chemical substance of 2+ different atoms

Back

Compound

Front

One or two letters representing an element

Back

symbol(s)

Front

Combination of symbols and numbers in a compound

Back

Chemical formula

Front

Small number below symbol

Back

Subscript

Front

Formation of new substances with different properties

Back

Chemical reaction

Front

Combination of symbols and formulas in a reaction

Back

Chemical equation

Front

Number in front of chemical formula

Back

Coefficient