ions & ionic compound intro

What is the name of the ion - O^-2

• sulfide

• oxygen

• oxide

• chloride

what is the name of the ion - Mg+1

• manganese metal

• magnesium metal

• manganese ion

• magnesium ion

which of the elements below is a metal

• nitrogen

• carbon

• sodium

• sulfur

which compound below has a transition metal

• berilium oxide

• magnesium oxide

• iron III oxide

• lithium oxide

which element is a nonmetal

• aluminum

• fluoride

• lead

• potassium

What charge does the magnesium ion have?

• 1+

• 1-

• 2+

• 2-

What charge does the oxide ion have?

• 1+

• 1-

• 2+

• 2-

Non-metals tend to ________ electrons to form negative ions.

• lose

• gain

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How does the fluorine atom form its ion?

• The atom loses 1 valence electron.

• The atom gains 1 valence electron.

• The atom loses 7 valence electrons.

• The atom is already stable and will not form ions.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How is sodium chloride formed?

• Sodium transfers one electron to chlorine.

• Chlorine transfers one electron to sodium.

• Sodium transfers two electrons to chlorine.

• Chlorine transfers two electrons to sodium.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5