Learning the First 20 Elements of the Periodic Table

Which Bollywood actor is used in the mnemonic to remember the first 11 elements?

• Salman Khan

• Shah Rukh Khan

• Amitabh Bachchan

• Hrithik Roshan

What does the 'B' in the mnemonic 'Hi Ritik Loves BBC News' stand for?

• Bismuth

• Beryllium

• Bromine

• Boron

Which famous singers are mentioned in the mnemonic for elements 12 to 20?

• Arijit Singh and Shreya Ghoshal

• Asha Bhosle and Mohit Chauhan

• Mukesh and Sonu Nigam

• Lata Mangeshkar and Kishore Kumar

In the mnemonic 'Mukesh and Sonu produced so cool album King Kalkata', what does 'K' stand for?

• Krypton

• Potassium

• Krypton

• Krypton

How do you start learning the atomic numbers of the first 20 elements?

• By using chemical reactions

• By memorizing the atomic masses

• By using a periodic table

• By numbering from hydrogen

Which element has an atomic mass of 9?

• Bromine

• Beryllium

• Bismuth

• Boron

What is the atomic mass of nitrogen?

• 15

• 17

• 14

• 16

For even atomic numbers, how do you calculate the atomic mass?

• Triple it

• Subtract 2

• Add 10

• Double it

For odd atomic numbers, what additional step is needed after doubling?

• Add 1

• Add 3

• Add 5

• Subtract 1

What is the atomic mass of calcium?

• 40

• 39

• 41

• 38