The Nitrogen Family

What does Nitrogen family consists of?

• Phosphorus and Helium

• Nitrogen and Carbon

• Antimony and Arsenic

• Mercury and Bromine

What is an atomic number of Antimony?

• 51

• 21

• 31

• 46

What are the kinds of Phosphorus?

• Blue and green

• Red and yellow

• Purple and silver

• Red and White

What is an Arsenic?

• Metal

• Metalloid

• Transition metal

• Non-metal

When was Bismuth isolated? (year)

• 1457

• 1864

• 1450

• 1334

What is hard, brittle metal with an unusually low melting point?

• Sodium

• Aluminium

• Fermium

• Bismuth