WorksheetsChemical Bonds
Total questions: 20
Worksheet time: 18mins
Why do elements bond?
To be friends
To create a new element
To become stable
To get bigger
For metals (groups 1-3), its easier to _____ electrons to have a full outer shell.
gain
lose
share
For nonmetals (grousp 5-7), its easier to _____ electrons to have a full outer shell.
gain
lose
share
What is the correct formula for potassium oxide?
KO2
KO
K2O
OK2
P₄S₁₀
tetrapotassium decasulfide
phosphorus decasulfide
tetraphosphorus decasulfide
phosphorus (X) sulfide
chlorine dioxide
ClO2
ClO
ClO3
HClO2
What is the OFFICIAL name for H2O? Hint.. This is a trick question so choose carefully!
Hydrogen Oxide
Oxygen Dinitride
Water
Dihydrogen Monoxide
What is the formula for diphosphorus pentoxide?
P2O5
PO5
P5O2
Po2O5
K2O - name?
potassium dioxide
potassium oxide
potassium oxygen
dipotassium dioxide
What is the name for SiCl4?
silicon tetrachloride
silicon quadchloride
monosilicon tetrachloride
silicon chloride
