Chem. E Grps

Question 1

Halogens Members

Answer 1

Fluorine, Chlorine, Bromine, Iodine, and Astatine

Question 2

Halogen Properties (5)

Answer 2

7 valence
-1 ion
no heat or electric conduction
toxic
highly reactive

Question 3

Alkali Metals (5)

Answer 3

1 valence
+1 ion
Conduct heat & electricity
malleable
highly tractive

Question 4

Alkaline Earth Metals (5)

Answer 4

2 valence
+2 charge
conduct heat & electricity
typically malleable
highly reactive

Question 5

Noble Gases Properties (5)

Answer 5

8 valence
0 ion
odorless colorless
poor conduction
no reactivity

Question 6

Alkali Metal Members

Answer 6

Lithium, Sodium, Potassium, Rubidium, Caesium, Francium

Question 7

Alkaline Earth Metals

Answer 7

Beryllium, Magnesium, Calcium, Strontium, Barium, Radium

Question 8

Noble Gas Members

Answer 8

Helium, Neon, Argon, Krypton, Xenon, Radon

Question 9

What are metalloids

Answer 9

Elements found between metals & non-metals

Question 10

3 properties of Metals

Answer 10

Conduct heat & electricity
Malleable
Shiny

Question 11

Non-metal properties

Answer 11

Brittle
Bad conductors
Not malleable
Low melting points