Chemistry Review

Question 1

How many dots are on the Electron Dot Diagram for sodium?

Answer 1

None because it is a positive ion.

Question 2

What’s the difference between Molecular (Covailent) and Ionic Compounds?

Answer 2

Ionic compounds consist of a Metal and a Non-Metal. While Molecular (Covailent) compounds consist of two non-metals

Question 3

What’s the first Group on the periodic table?

Answer 3

Alkali Metals.

Question 4

What elements belong to the Alkali Metals Group?

Answer 4

Lithium, Sodium, Potassium, Rubidium, Cesium, Francium

Question 5

What is the second group on the periodic table?

Answer 5

Alkaline Earth Metals.

Question 6

What elements belong to the Alkaline Earth Metals?

Answer 6

Beryllium, Magnesium, Calcium, Strontium, Barium, Radium.

Question 7

What is the third to the sixteenth groups called on the periodic table?

Answer 7

Transition Metals.

Question 8

Name three multi-vailent elements.

Answer 8

Titanium, Iron, Nickle, Copper, Gold, Mercury, Thallium, Tin, Lead, Antimony, Bismuth, Polonium

Question 9

What is the seventeenth group on the periodic table of elements called?

Answer 9

Halogens

Question 10

What is the eighteenth group on the periodic table called?

Answer 10

Noble Gasses

Question 11

What elements belong to the Halogens Group?

Answer 11

Fluoride, Chlorine, Bromine, Iodide, Astatine

Question 12

What elements are part of the Noble Gasses Group?

Answer 12

Helium, Neon, Argon, Krypton, Xenon, Randon

Question 13

What are the five clues of a chemical change?

Answer 13

Bubbles, Precipitate, Color Change, Combustion, Hard to Reverse