The first 20 elements

What is the symbol of Sodium?

The symbol of silicon is

• Si

• Sc

• si

• Li

The 8th element of the periodic table is:

• Carbon

• Oxygen

• Silicon

• Neon

The symbol of calcium is:

Element # 12 is

• Sodium

• Magnesium

• Oxygen

• Hydrogen

The right name of the element whose symbol is Be is:

• Bellyrium

• Beryllium

• Belirio

• Belyrium

Fluorine has the symbol:

• Fl

• Fe

• Fn

• F

Which of the following elements are noble gases?

• H, Li, He

• Ne, Ar, Cl

• F, B, P

• Ar, Ne, He

What type of element is Oxygen?

• Halogen

• Metal

• Noble gas

• Non metal

What is the name of K?

• Krypton

• Kalsium

• Potassium

• Sodium