Chemical Bonding

Binary Compounds are composed of ______ atoms

• One

• Two

• Four

• Many

Tags

NGSS.MS-PS1-1

For an ion, the oxidation number is__________

• One less than the charge on the ion

• the same as the charge on the ion

• Zero

• always negative

A complex ion is ________

• an ion made from a large atom

• a single atom that has formed an ion

• only found in compounds

• an ion with more than one atom

A polyatomic ion is another name for a _______ ion.

• Positive

• Complex

• Negative

• Neutral

Which of the following is correct

• carbon dioxide has only one oxygen atom

• carbon monoxide has two carbon atoms

• carbon monoxide has only one oxygen atom

• carbon dioxide has only two carbon atoms

Tags

NGSS.MS-PS1-1

compounds that are hydrates contain which of the following?

• nitrogen

• water

• hydrogen

• polyatomic ions

A binary compound made with phosphorus will end with the word____________

• phosphate

• phosphorous

• phosphite

• phosphide

NO₂ is the formula for ______

• nitrogen oxygen

• noxide

• nitrogen oxate

• nitrous oxide

Tags

NGSS.MS-PS1-1

What do you call the number that shows how many electrons an atom must gain/lose/share to become stable?

• binary compound

• ionic bond

• oxidation number

• chemical formula

This tells what elements a compound contains and the exact number of atoms of each element

• ion

• chemical formula

• chemical bond

• oxidation number

Tags

NGSS.MS-PS1-1