Ionic bonds form between which type of elements?

• metals and non-metals

• non-metals and non-metals

• metalloids and metals

• metals and metals

Tags

NGSS.HS-PS1-2

Covalent bonds are always between two nonmetals.

• True
• False

Calcium and bromine will form what kind of bond?

• Ionic
• Covalent
• Metallic

Nitrogen and oxygen will form what kind of bond?

• Ionic
• Covalent
• Metallic

Tags

NGSS.HS-PS1-2

This kind of bond involves one atom giving electrons and another taking them.

• Ionic
• Covalent
• Metallic

Chemical bonds form between the ________________ of two elements.

• protons

• neutrons

• electrons

• nucleus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Elements on the LEFT side of the periodic table will most likely form:

• Positive ions
• Negative ions
• Neutral Ions
• None of these

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Magnesium bromide is an ionic compound with the chemical formula MgBr₂.  What does the "2" tell you?

• There are 2 bromide ions for every magnesium ion
• Bromide has a 2- charge
• Bromide has a 2+ charge
• There are 2 magnesium ions to every bromide ion

What is the formula of Sodium oxide?

• Na2O
• NaO₂
• Na₂O₂
• Na₂O

What is the name of the compound with the chemical formula CrCl₃ ?

• chromium (III) chlorate

• chromium trichloride

• chromium(II) chloride

• chromium(III) chloride