Bonding Day 3 - Covalent Bonding

Bonding Day 3 - Covalent Bonding

Multiple Select

Check all of the following that are traits of covalent compounds:

• made of formula units

• made of molecules

• share electrons

• contains only nonmetals

• made of oppositely charged ions

Multiple Choice

Molecular compounds have low melting and boiling points and are often gases at room temperature. These are signs that

• they are made from ions,

• they have weak bonds.

• they are insoluble in water.

Multiple Choice

What is a molecular formula?

• formula that gives number and symbol of each element in a molecule

• formula that gives the symbols and total numbers of atoms in a molecule

• formula that gives the symbols and lowest whole-number ratio of atoms in a molecule

• a formula which shows the arrangement of atoms in the molecule of a compound

Multiple Choice

How many bonds will oxygen normally form?

• 1

• 2

• 3

• 4

Multiple Choice

What is the difference between a Lewis Dot Structure and a Structural formula?

• there is no difference

• the Lewis Dot Structure shows all of the electrons and the Structural formula doesn't

• the Structural formula shows all of the electrons and the Lewis Dot Structure doesn't

• the Structural formula shows all of the electrons and the Lewis Dot Structure shows toe lowest whole-number ratio of atoms in a formula

Multiple Choice

How many electrons are in a single bond?

• 2

• 3

• 6

• 1