How does Magnesium obey the octet rule when reacting to form ionic compounds?

• gains electrons

• loses electrons

• shares electrons

• steals electrons

Ionic compounds will typically have _________________ charge

• a neutral

• a positive

• a negative

• a strong

Which of the following has 2 valence electrons?

• Lithium

• K

• S

• Sr

Tags

NGSS.HS-PS1-1

Noble gases will have this electron configuration

• nsnp

• ns^2 np^4

• ns^2 np^6

• ns^1 np^6

Tags

NGSS.HS-PS1-1

the prefix per- means the oxyanion with the ______oxygen atoms.

• most

• fewest

• most stable

• least stable

ions with the suffix -ide indicates ________

• oxygen is present in the ion

• that it is polyatomic

• that it is monatomic and oxygen is not present

• that it is monatomic and oxygen is present

Each positive ion is surrounded by _____________ ions in a crystal lattice.

• positive

• neutral

• negative

• strong

Tags

NGSS.HS-PS1-3

Metals tend to ___________ electrons when reacting with nonmetals.

• Lose

• gain

• share

• grow

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When naming ionic compounds, this is named first.

• Anion

• Cation

• Dogion

• Onion

Each of the following is a property of a metal EXCEPT for

• malleable

• ductile

• high melting point

• low melting points