The Periodic Table

10th element of the periodic table

• C
• O
• He
• Ne

What is the chemical symbol for gold?

• Au

• Ag

• Pt

• Pd

Which element has the atomic number 26?

• Fe

• Mn

• Co

• Ni

What is the symbol for the element with atomic number 47?

• Ag

• Cd

• In

• Sn

56th element

• Barium
• Sodium
• Oxygen
• Helium

Noble gases are placed in which group?

• Group 15
• Group 12
• Group 18
• Group 5

Last element of the periodic table

• Oganesson
• Carbon
• Helium
• Sodium

What is hydrogen?

• A type of rock found in mines
• A type of gas used in balloons
• A chemical element with the symbol H and atomic number 1
• A type of metal

1+1

• 2
• 3
• 5
• 10

What is the chemical symbol for silver?

• Si

• Ag

• Au

• Pt