Atomic Structure and Chemical Bonding

Front

Select an element which does not have neutron: Tritium, Helium, Protium, Deuterium

Back

Protium

Front

An element has 20 neutrons and 15 protons. Find the mass number of the atom.

Back

35

Front

Number of neutrons in an atom with atomic number 17 and mass number 37.

Back

20

Front

An element A with 10 neutrons, 9 protons and 10 electrons is

Back

Anion

Front

Ammonia molecule has

Back

three single covalent bond

Front

How is Calcium Oxide formed?

Back

Transfer of electron

Front

What type of compound is Carbon Tetrachloride?

Back

covalent compound

Front

Water has

Back

two lone pair

Front

X has atomic number 11. Y has atomic number 17. State the formula of the compound formed between them. Options: YX, X₂Y, XY, Y₂X.

Back

XY

Front

Element W with atomic number 9: metal, non-metal, noble gas, or all of the above?

Back

non-metal