Chemical Formulas and Symbols

These 2 are represented with either a symbol or a chemical formula.

• solution

• Elements

• Compound

• heterogeneous

  mixture

Tags

NGSS.MS-PS1-1

How atoms of hydrogen are in this chemical formula: 2CH₄O

• 4

• 2

• 6

• 8

Tags

NGSS.MS-PS1-1

What is the number that is to the right of the element symbol and under it called?

• Coefficient

• parenthesis

• underscript

• subscript

How many atoms of C? 3H(C₂O)₃

• 15

• 6

• 18

• 8

Tags

NGSS.MS-PS1-1

What is a compound?

• 2 or more different atoms that are chemically combined

• one atom

• multiple atoms of the same element

• one element with many atoms

Tags

NGSS.MS-PS1-1