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Covalent Compounds and Molecular Compounds

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

What is a molecule?

a)

A negative charge of atomes that are held together my ionic bonding.

b)

Is a neutral group of atoms that are held together by covalent bonding.

c)

A neutral group of atoms that are held together by water

d)

A positive charge of atoms

2.

What is a Molecular Compounds?

a)

Amount of atoms in a chemical compound

b)

Ionic bondings

c)

A chemical compound whose simplest units are molecules

d)

A physical compounds with physical traits

3.

Define Chemical Formula

a)

Gives the absolute amount of moleclues in the chemical compounds that exist throughout the atom

b)

Shows the protons and electrons of moloecule

c)

Shows the relative number of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts

4.

What is a Molecular Formula?

a)

A chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms

b)

A arrangment of the chemical formula in the exact state of the chemical compound

c)

Shows the number of atoms are in a chemical compound

d)

The number of the kinds of atoms needed to make a moleclue

5.

Bond Energy?

a)

The amount of energy taken to put together a moleclue

b)

The amount of energy to break a chemical bond and form a neutral isolated atom

c)

The amount of energy used to stabilizes the atoms in the chemical compounds

d)

The amount of external energy needed to create a new compound

6.

Electron Dot-Notation is an electron-configuration notation in which only the valence electrons of an atom of a particular element are shown

a)

True

b)

False

7.

A Lewis Structure is a structural formula in which electrons are represented by dots

a)

False

b)

True

8.

What is a Structural Formula?

a)

A structural formula indicates the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule

b)

A structural formula shows the kind, number, and bonds with the shared pair of atoms in the molecule

c)

A structural formula shows everything in the molecules

d)

A structural formula demostrates the needed into finding elements

9.

Choose all with ONLY single bond

a)
b)
c)
d)
10.

Select All with Multiple Bonds

a)
b)
c)
d)
11.

What is Resonance?

a)

The amount of energy required to break about the atoms in the moleclue apart from each other

b)

The bonding in molecules or ions that cannot be correctly represented by a single Lewis Structure

c)

Another way to say Lewis Structure

d)

A bonding of two or more moleclues that includes the atoms of both the chemical compounds

12.

Single or Multiple?

a)

Single

b)

Multiple

13.

Chemical formula and Molecular formula are the same

a)

True

b)

False