Group 2A & 2B

Question 1

The Alkaline Earth Metals

Answer 1

Beryllium, Magnesium, Calcium, Strontium, Barium, Radium

Question 2

Beryllium

Answer 2

Be

Question 3

Magnesium

Answer 3

Mg

Question 4

Calcium

Answer 4

Ca

Question 5

Stronium

Answer 5

Sr

Question 6

Barium

Answer 6

Ba

Question 7

Radium

Answer 7

Ra

Question 8

What is the least metallic in the alkaline earth metals

Answer 8

Beryllium

Question 9

The only one used as much as metal

Answer 9

Magnesium

Question 10

It is quite rare and costly

Answer 10

Beryllium

Question 11

Alkaline Earth Metal that are too reactive

Answer 11

Calcium, Strontium, Barium

Question 12

Alkaline Earth Metals that only occurs as radioactive species

Answer 12

Radium

Question 13

How many valence electrons does Alkaline Earth Metals lose

Answer 13

Two valence, 2+ ions

Question 14

Alkaline Earth Metals are strong reducing agents except

Answer 14

Beryllium

Question 15

The chemical activity of alkaline earth metals increases as?

Answer 15

Atomic radius increases

Question 16

Alkaline earth metals combine directly with

Answer 16

Oxygen, Halogens, Nitrogen, Sulfur, and Hydrogen

Question 17

What alkaline earth metals react with cold water

Answer 17

Calcium, Strontium, Barium

Question 18

Magnesium reacts with ?

Answer 18

Steam

Question 19

When Magnesium reacts with steam, what does it liberate

Answer 19

Hydrogen gas and alkaline solution

Question 20

Ampotheric

Answer 20

Beryllium Oxide

Question 21

What does amphoteric mean

Answer 21

Can be both acid or base

Question 22

Hydroxide increase in strength as

Answer 22

As bases going down the group

Question 23

Oxide chemical equation of alkaline earth metal

Answer 23

2M+O[2]->2MO

Question 24

Halide chem equation of group 2 a

Answer 24

M+X[2]->MX[2]

Question 25

Nitride chem equation of group 2 a

Answer 25

3M+N[2]->M[3]N[2]

Question 26

Sulfide chem equation of group 2 a

Answer 26

M+S->MS

Question 27

Hydride chem equation of group 2 a

Answer 27

M+H[2]->MH[2]

Question 28

Group 2A metals that reacts with H

Answer 28

Ca Sr Ba

Question 29

Alkaline earth metal plus 2 water atoms yield to ?

Answer 29

Metal hydroxide plus hydrogen gas

Question 30

The zinc family

Answer 30

Zinc, Cadmium, Mercury

Question 31

Zinc

Answer 31

Zn

Question 32

Cadmium

Answer 32

Cd

Question 33

Mercury

Answer 33

Hg

Question 34

Soft metals

Answer 34

Zinc and Cadmium

Question 35

Mercury is also known as

Answer 35

Quicksilver, liquid metal

Question 36

The zinc family is also classified as

Answer 36

Terminal elements

Question 37

Hg^2+

Answer 37

Mercuric

Question 38

Hg[2]^2+

Answer 38

Mercurous

Question 39

Zinc family reacts with

Answer 39

Halogens, oxygen, nitric acid, and other common oxidizing agents

Question 40

Zinc family readily form ?

Answer 40

Complex ions and coordination compounds

Question 41

Complex ions formed by the zinc family

Answer 41

Amines, Cyano-, halo-

Question 42

The oxides and hydroxides of zinc family are

Answer 42

Are weak bases

Question 43

Amphoteric in the zinc family

Answer 43

Zn(OH)[2]

Question 44

Principal use of the zinc family metal

Answer 44

Preparation of alloys

Question 45

Common and important alloys

Answer 45

Brass containing copper and zinc Bronze containing copper and tin

Question 46

Zinc family plus nitric acid yields to

Answer 46

Metal nitrate plus brown gas plus water or salt