Chemical Name
Chemical Symbol
Atomic Number
Atomic Mass
Nightmare mode
100

What is the chemical name of Li?

Lithium

100

What is the chemical symbol for helium?

He

100

What is the atomic number of boron?

5

100

What is the atomic mass of helium?

4.00 amu

100

It is the most abundant element in the universe.

Hydrogen

200

What is the chemical name of N?

Nitrogen

200

What is the chemical symbol for fluorine

F

200

What is the atomic number of oxygen?

8

200

What is the atomic mass of sodium?

23.00 amu

200

It is primarily used in rechargeable batteries for electric vehicles and electronics, and as a medication to treat bipolar disorder. What is its chemical name and symbol?

Lithium (Li)

300

What is the name of element no. 10?

Neon

300

What is the chemical symbol of element 15?

P

300

What is the atomic number of Al?

13

300

What is the atomic mass of element no. 6?

12.01 amu

300

The second most abundant element on Earth's crust, it is foundational to the technology industry, serving as the primary material for manufacturing semiconductor computer chips and electronic components. What is it's Chemical name and Symbol?

Silicon (Si)

400

What is the name of element no. 12?

Chlorine

400

What is the chemical symbol for element 18?

Ar

400

What is the atomic number of the element whose mass is 10.81 amu?

5

400

What is the atomic mass of element no. 14?

28.08 amu

400

What is the etymology of Na?

Natrium

500

What is the name of the element whose atomic mass is 39.10 amu?

Potassium

500

What is the chemical symbol for the element whose mass is 9.01 amu?

Be

500

What is the atomic number for the element whose mass is 39.95 amu?

18

500

What is the atomic mass of S?

32.06 amu

500

What is the etymology of K?

Kalium

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