Chapter 3 Elements, Compounds and Periodic table

Question 1

What is the chemical symbol for silver?

Accepted Answer

Ag

Question 2

An element has a proton number of 12, is it a metallic or non-metallic element?

Accepted Answer

metal

Question 3

An element has a proton number of 16, is it a metallic or non-metallic element?

Accepted Answer

non-metal

Question 4

An element has a relative atomic mass of 40, is it a metallic or non-metallic element?

Accepted Answer

both metal and non-metal

Question 5

An element has a relative atomic mass of 40, what is the name of this element?

Accepted Answer

Calcium

Question 6

What is the chemical symbol for gold?

Accepted Answer

Au

Question 7

The chemical symbol O represent which element?

Accepted Answer

Oxygen

Question 8

An element has a proton number of 16, what is the name of this element?

Accepted Answer

sulfur

Question 9

An element has a relative atomic mass of 12, is it a metallic or non-metallic element?

Accepted Answer

non-metal

Question 10

An element has a proton number of 12, what is the chemical symbol of this element?

Accepted Answer

Mg

Question 11

The chemical symbol Cu represent which element?

Accepted Answer

Copper

Question 12

An element has a relative atomic mass of 12, what is the chemical symbol of this element?

Accepted Answer

C

Questions 12