Atoms, Molecules And Compounds

Question 0

What can atoms make? And which part of the atom is mainly involved in this?

Answer 0

Bonds and electrons

Question 1

In an atom which is a positive and which is a negative in the nucleus and the electrons ?

Answer 1

Nucleus-positive

Electrons-negative

Question 2

When an atom looses and gains electrons it gives it a charge explain this ?

Answer 2

Looses-positive charge

Gains-negative charge

Question 3

What are charged atoms known as?

Answer 3

Ions

Question 4

What happens when a positive ion meets a negative ion?

Answer 4

They form a ionic bond

Question 5

What is a covalent bond?

Answer 5

When non metal atoms combine together by sharing Pairs of electrons

Question 6

What is carbon dioxide?

Answer 6

CO2

Question 7

What’s hydrogen ?

Answer 7

H2

Question 8

What’s water?

Answer 8

H20

Question 9

What is hydrochloric acid?

Answer 9

HCL

Question 10

What’s calcium chloride?

Answer 10

CaCl2

Question 11

What’s carbon monoxide?

Answer 11

CO

Question 12

What’s magnesium chloride?

Answer 12

MgCl2

Question 13

What’s calcium carbonate?

Answer 13

CaCO3

Question 14

What’s sulphuric acid

Answer 14

H2SO4

Question 15

What’s magnesium sulfate?

Answer 15

MgSO4