Quiz A- Writing Chemical Formulas/Writing Names

DIRECTIONS: Read each question CAREFULLY!!! Use your Periodic Table to help you.

• Prefixes for Covalent Molecules

  mono     1

  • di            2

    tri           3

    tetra       4

    penta     5

• • Prefixes for Covalent Molecules

  • hexa       6

    hepta      7

    octa        8

    nona       9

    deca       10

What is the name for Se₃N ?

• selenium mononitride
• selenium nitride
• triselenide mononitride
• triselenium mononitride

What is the name for N₂O₅ ?

• pentanitrogen dioxide
• dinitrogen pentoxide
• dinitrogen pentoxygen
• nitrogen oxide

What is the name for Li₃P ?

• trilithium monophosphide
• lithium phosphide
• trilithium phosphide
• monolithium triphosphide

What is the name for Mg₃N₂ ?

• trimagnesium dinitride
• magnesium nitride
• dimagnesium trinitride
• manganese phosphorus

Tags

NGSS.MS-PS1-1

What is the name for P₄Cl₉?

• phosphorus nonachloride
• tetraphosphorus nonoxide
• tetraphosphorus nonachloride
• nonaphosphorus tetrachloride

What is the chemical formula for tetracarbon octahydride?

• CH₈
• C₈H₄
• ₄CH
• C₄H₈

What is the chemical formula for silicon difluoride?

• SF₂
• S₂F
• Si₂F
• SiF₂

What is the chemical formula for dinitrogen pentoxide?

• N₅O₂
• N₂O₅
• N₂O₄
• ₂NO₅

What is the chemical formula for strontium arsenide?

• SrAs
• Sr₃As₂
• Sr₂As₃
• S₃At₂