Periodic Table

What element has an Atomic No of 1?

• Hydrogen

• Helium

• Oxygen

• Carbon

What is the symbol of Hydrogen?

• H

• He

• Au

• O

What is the Atomic No of Oxygen?

• 8

• 10

• 23

• 12

What element has a symbol of Cr

• Argon

• Chromium

• Bromine

• Sulfur

What element has an Atomic Weight of 79.904

• Gold

• Iron

• Oxygen

• Bromine

What element has a symbol of Lu

• Ytterbium

• Iodine

• Antimony

• Lutetium

Which two elements have an Atomic No. of 53 and 54

• Iodine

• Oxygen

• Xenon

• Erbium

• Thulium

What is the symbol for Sulfur

• S

• Se

• Si

• Sn

What element has an Atomic Weight of 65.38(2)

• ZInc

• Xenon

• Manganese

• Cobalt

What element has the symbol of Co

• Calcium

• Copper

• Chlorine

• Cobalt