Ionic Compounds

What type of elements are needed to form an ionic compound?

• two metals

• metal & non metal

• two non metals

• two isotopes

What is the chemical formula for a compound that forms between Magnesium and Sulfur?

• Mg2S

• MgS2

• MgS

• Mg2S2

Tags

NGSS.MS-PS1-1

What type of elements form cations?

• metals

• metalloids

• non-metals

What type of charge do anions have?

• positive

• negative

• neutral

What type of charge do cations have?

• positive

• negative

• neutral

What is the charge of all elements in group 2?

• +8

• -8

• +2

• -2

• +6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the charge of all elements in group 17 (7A)?

• +1

• -1

• +7

• -7

What is the chemical formula for a compound that forms between sodium and fluorine?

• NaF

• Na1F7

• Na2F

• NaF2

Tags

NGSS.HS-PS1-2

What is the chemical formula for a compound that forms between barium and iodine?

• BaI

• Ba2I

• BaI2

• Ba2I2

Tags

NGSS.HS-PS1-1

What is the name for AlN?

• Aluminium nitrogen

• Aluminum nitride

• Aluminum (III) nitride

• Aluminide nitrate