Unit 4- Bonding test 50%

Last updated over 6 years ago

24 questions

Unit 4- Bonding test 50%

Last updated over 6 years ago

24 questions

Question 1

How many valence electrons are in Bromine?

1

7

Question 2

How many valence electrons are in Magnesium?

1

2

Question 3

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

noble gases

halogens

Question 4

Which pair of atoms will have a covalent bond?

nitrogen and oxygen

potassium and bromine

Question 5

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

lost 1

gained 1

Question 6

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

lost 2

gained 2

Question 7

Identify which atom becomes a cation.

lithium

Bromine

Question 8

Identify the atom that becomes an anion.

Silver

Sulfur

Question 9

Identify the ion with the CORRECT symbol/charge.

Cl-

B^-1

Question 10

10.

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

Rule of 8

Octet Rule

Question 11

11.

Identify the ion with the WRONG symbol/charge.

Al^3+

Sr^2-

Question 12

12.

Question 13

13.

Question 19

19.

Draw the dot diagram for Chlorine.

Question 20

20.

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

Question 21

21.

Draw the Dot diagram and ion formulas for MgI2.

Question 22

22.

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

ionic

hydrogen

Question 23

23.

In a covalent bond electrons are

transfered

shared

Question 24

24.

Identify the true statement

covalent bonds are formed when nonmetals share electrons

covalent bonds are formed when a metal and nonmetal share electrons