Formulas and Equations Practice

Write the formula that forms between a magnesium ion and a sulfur ion.

• MgS

• Mg₂S₂

• MgSO₃

• MgSO₄

Write the formula for an aluminum and fluorine ion.

• AlF

• AlF₂

• Al₃F

• AlF₃

Write the formula between a copper(I) ion and a bromine ion.

• CuBr

• CuBr₂

• Cu₂Br

• CuBr₃

Write the formula for an ammonium and hydroxide ion.

• NH₃OH

• NH₄OH

• NH₃(OH)₂

• (NH₄)₂OH

Write the formula for an iron(III) ion and a nitrate ion.

• FeNO₃

• Fe(III)NO₃

• Fe₂NO₃

• Fe(NO₃)₃

What is the formula for manganese(III) oxide?

• MgO
• Mg₂O₃
• MnO
• Mn₂O₃

Tags

NGSS.HS-PS1-2

What is the name of Al(NO₃)₃?

• Aluminum trinitrate
• Monoaluminum nitrate
• Aluminum (III) nitrate
• Aluminum Nitrate

Tags

NGSS.MS-PS1-1

What is the chemical formula for Tetrasulfur pentoxide?

• SO
• S₄O
• S₄O₅
• S₅O₄

Tags

NGSS.MS-PS1-1

What is the name of C₃Cl₈ ?

• Carbon octachloride
• Tricarbon octachloride
• Carbon trichloride
• Octacarbon trichloride

Tags

NGSS.MS-PS1-1

Roman numerals tell you the ____ of the metal cation(s) in an ionic compound.

• number
• mass
• type
• charge