Analyze Compound Name and Formula

What is element A if it is located in Period 3, Group IV A?

• Silicon

• Indium

• Aluminium

• Phosphorus

Element B has electronic configuration 2, 8, 8, 1. What is the name of element B?

• Lithium

• Potassium

• Argon

• Calcium

Electronic configuration of element M is 2, 8, 3.

And element N is 2, 8, 7. What is the possible compound's formed?

• M₃N

• M₂N₃

• MN₃

• M₃N₂

Name the Group II A element that is in the same period as Neon ...

• Lithium

• Sodium

• Magnesium

• Beryllium

An element that forms an ion with a charge of -3 is ...

• Boron

• Aluminium

• Nitrogen

• Oxygen

Which of metal is the most reactive from Group I element?

• Sodium

• Lithium

• Francium

• Rubidium

Which of non-metal is the most reactive from Halogens group element?

• Fluorine

• Chlorine

• Astatine

• Iodine

Which option that is not characteristic of noble gases element?

• have low melting point and boiling point

• are insoluble in water

• are reactive

• are colorless gases at room temperature

Look at the electronic configuration of each element below:

A = 2, 6

B = 2, 8, 2

C = 2, 8, 8

D = 2, 8, 7

Find the possible of covalent compound from the data above?

• A and D

• B and A

• B and D

• C and A

Look at the graph of noble gases and choose the correct option after analyze the graph!

• Neon has the highest boiling point

• The highest the boiling point start from neon, argon and then krypton

• Boiling point of Argon is lower than boiling point of Krypton

• Krypton has the lowest boiling point