Chemical Bonding Lesson

What elements generally compose a covalent bond?

• metal and nonmetal

• 2 or more nonmetals

• metal

• none of the above

Tags

NGSS.MS-PS1-1

What do atoms that form positive ions tend to do?

• tend to lose electrons

• tend to lose protons

• tend to gain electrons

• tend to gain protons

Magnesium Bromide is a (an) ________ compound

• metallic

• covalent

• ionic

• organic

How is the bond in F₂ different from the bond in KCl ?

• F₂ is covalent and KCl is ionic

• F₂ is ionic and KCl is covalent

• F₂ is ionic and KCl is ionic

• F₂ is ionic and KCl is ionic

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

When naming COVALENT/MOLECULAR compounds, you use ______ to indicate the amount of each element in the name.

• prefixes

• coefficients

• subscripts

• superscripts

Phosphorous trichloride

• PCl₃

• P₃Cl

• P₃Cl₃

• PCl

Tags

NGSS.MS-PS1-1

The formula for the ionic compound of magnesium and nitrogen would be

• MgN₂

• MgN

• Mg₃N₂

• MgN₃

Tags

NGSS.MS-PS1-1

What is the chemical name for NI₃ ?

• Nitrogen hydroxide

• Nitrogen trinitride

• Nitrogen triiodide

• Triiodide mononitrogen

Tags

NGSS.MS-PS1-1

What is the formula for magnesium phosphide?

• Mg₃P₂

• Mg₂P₃

• Mg₂PO₄

• Mg₃(PO₄)₂

Tags

NGSS.MS-PS1-1

Which of the following describe ionic bonding?

• It involves the transfer of electrons

• It involves sharing of electrons.

• It involves transfer of protons.

• It involves sharing of protons.