Chemical formula basics

Question 1

What is the symbol for Sodium?

Answer 1

Na

Question 2

What is the symbol for Potassium?

Answer 2

K

Question 3

What is the symbol for Silver?

Answer 3

Ag

Question 4

What is the symbol for Copper?

Answer 4

Cu

Question 5

What is the symbol for Magnesium?

Answer 5

Mg

Question 6

What is the symbol for Calcium?

Answer 6

Ca

Question 7

What is the symbol for Zinc?

Answer 7

Zn

Question 8

What is the symbol for Iron?

Answer 8

Fe

Question 9

What is the symbol for Lead?

Answer 9

Pb

Question 10

What is the symbol for Aluminum?

Answer 10

Al

Question 11

What is the chemical formula for Carbon?

Answer 11

C

Question 12

What is the chemical formula for Carbon monoxide?

Answer 12

CO

Question 13

What is the chemical formula for Carbon Dioxide?

Answer 13

CO²

Question 14

What is the chemical formula for Sulphur?

Answer 14

S

Question 15

What is the chemical formula for Sulphur trioxide?

Answer 15

SO³

Question 16

What is the chemical formula for Nitrogen dioxide?

Answer 16

NO²

Question 17

What is the chemical formula for Silicon?

Answer 17

Si

Question 18

What is the chemical formula for Water?

Answer 18

H²O

Question 19

What is the chemical formula for Glucose?

Answer 19

C⁶H¹²O⁶

Question 20

What is the chemical formula for Ammonia?

Answer 20

NH³

Question 21

What is the chemical formula for Nitrogen gas?

Answer 21

N²

Question 22

What is the chemical formula for Hydrogen gas?

Answer 22

H²

Question 23

What is the chemical formula for Oxygen?

Answer 23

O²

Question 24

What is the chemical formula for Chlorine?

Answer 24

Cl²

Question 25

What is the chemical formula for Bromine?

Answer 25

Br²

Question 26

What is the chemical formula for Iodine?

Answer 26

I²

Question 27

What is the symbol for Helium?

Answer 27

He

Question 28

What is the symbol for Neon?

Answer 28

Ne

Question 29

What is the symbol for Argon?

Answer 29

Ar

Question 30

What is the symbol for Krypton?

Answer 30

Kr

Question 31

What is the symbol for Xenon?

Answer 31

Xe

Question 32

What is the symbol for Radon?

Answer 32

Rn

Question 33

What is the chemical formula for Hydrochloric Acid?

Answer 33

HCl

Question 34

What is the chemical formula for Nitric Acid?

Answer 34

HNO³

Question 35

What is the chemical formula for Sulphuric Acid?

Answer 35

H²SO⁴

Question 36

What is the chemical formula for Phosphoric acid?

Answer 36

H³PO⁴

Question 37

What is the chemical formula for Ethanoic acid?

Answer 37

CH³COOH

Question 38

list down the 12 chem formulas and their charges

Answer 38

K+ Na+ Ca²+ Mg²+ Al³+ Zn²+ Fe²+ Sn²+ Pb²+ H+ Cu²+ Ag+

Question 39

List down the 7 set of chemical formulas and their charges

Answer 39

F- SO4²‐ NO3- CI- Br- I- OH-

Question 40

list the 5 chemical formulas and their charges

Answer 40

PO⁴- CO3²- Ba²+ O²- NH4+