covalent compounds--VIRTUAL

Compounds made from only nonmetals are _________________ compounds.

• ionic
• covalent
• metallic
• chemical

Tags

NGSS.HS-PS1-1

A covalent bond involves a __________ of electrons.

• sharing
• borrowing
• exchanging
• switching

Low melting point and low solubility in water are general properties of ______________________ compounds

• ionic
• covalent
• chemical
• glucose

Tags

NGSS.HS-PS1-1

What are diatomic elements?

• Elements that form two-atom molecules when not combined in a compound.

• Two elements that combine with one atom from each element.

• Elements that are always in pairs no matter what.

Tags

NGSS.MS-PS1-1

What are the seven diatomic elements?

• H_2, Cl₂, Br₂, O₂, N₂, I₂, F₂

• H₂, Cl₂, I₂, F₂, Hg₂, Br₂, Fe₂

• H_2, Cu₂, Ni₂, B₂, O₂, I₂, Fe₂

In an electron dot diagram, two pairs of shared electrons represents a ...

• single bond
• double bond
• triple bond
• quadruple bond

Tags

NGSS.HS-PS1-4

In an electron dot diagram, three lines connecting atoms represents a ...

• single bond

• double bond

• triple bond

• quadruple bond

Tags

NGSS.HS-PS1-4

BrO₃

• bromine oxide
• monobromine trioxide
• bromine trioxide
• bromine (III) oxide

Phosphorous trichloride

• PCl₃
  
• P₃Cl
• P₃Cl₃
• PCL

Bromine monoflouride

• Br₁F₁
• BrF
• Br₂F
• BrF₂

Tags

NGSS.MS-PS1-1