Unit 4- Bonding test 75%

Last updated about 6 years ago

30 questions

Unit 4- Bonding test 75%

Last updated about 6 years ago

30 questions

Question 1

How many valence electrons are in Bromine?

1

7

6

Question 2

How many valence electrons are in Magnesium?

1

2

6

Question 3

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

noble gases

alkali metals

halogens

Question 4

Which pair of atoms will have a covalent bond?

nitrogen and oxygen

sodium and chlorine

potassium and bromine

Question 5

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

lost 1

gained 1

gained 2

Question 6

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

lost 6

lost 2

gained 2

Question 7

Identify which atom becomes a cation.

lithium

Bromine

Neon

Question 8

Identify the atom that becomes an anion.

Magnesium

Silver

Sulfur

Question 9

Identify the ion with the CORRECT symbol/charge.

Cl-

B^-1

Pt^2-

Question 10

10.

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

Rule of 8

Octet Rule

Murphy's law

Question 11

11.

Identify the ion with the WRONG symbol/charge.

K^1+

Al^3+

Sr^2-

Question 12

12.

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

covalent

ionic

hydrogen

Question 13

13.

In a covalent bond electrons are

transfered

shared

doubled

Question 14

14.

Identify the true statement

ionic bonds are formed when metals transfer electrons

covalent bonds are formed when nonmetals share electrons

covalent bonds are formed when a metal and nonmetal share electrons

Question 27

27.

Draw the dot diagram for Chlorine.

Question 28

28.

Draw the dot diagram for calcium.

Question 29

29.

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

Question 30

30.

Draw the Dot diagram with electron movement and the ionic compound formula for magnesium and iodine.