Unit 4- Bonding test 50% - Jonathan Klinginsmith | Biblioteka

1

How many valence electrons are in Bromine?

1

7

1

How many valence electrons are in Magnesium?

1

2

1

In order to reach stability, atoms want to be like the ___.

noble gases

halogens

1

Which pair of atoms will have a covalent bond?

nitrogen and oxygen

potassium and bromine

1

Identify the number of electrons lost or gained in forming K+.

lost 1

gained 1

1

Identify the number of electrons lost or gained when forming S^2-.

lost 2

gained 2

1

Identify which atom becomes a cation.

lithium

Bromine

1

Identify the atom that becomes an anion.

Silver

Sulfur

1

Identify the ion with the CORRECT symbol/charge.

Cl-

B^-1

1

What rule states that all atoms want 8 valence electrons like the noble gases?

Rule of 8

Octet Rule

1

Identify the ion with the WRONG symbol/charge.

Al^3+

Sr^2-

3

2

3

2

Draw the dot diagram for Chlorine.

5

Draw the Dot diagram, structural formula and state the lone pairs for CH4.

5

Draw the Dot diagram and ion formulas for MgI2.

1

The bond that is formed from a metal and a nonmetal is:

ionic

hydrogen

1

In a covalent bond electrons are

transfered

shared

1

Identify the true statement

covalent bonds are formed when nonmetals share electrons

covalent bonds are formed when a metal and nonmetal share electrons