Elements 1-30

What element has an atomic mass of 65.38?

• Helium

• Hydrogen

• Potassium

• Zinc

What element has the atomic number 30?

• Zinc

• Hydrogen

• Copper

• Oxygen

What element does "Zn" represent?

• Potassium

• Cobalt

• Zinc

• Titanium

What element has an atomic mass of 63.546?

• Nickel

• Copper

• Zinc

• Cobalt

What is the atomic number of Copper?

• 24

• 27

• 29

• 30

What element is represented by "Cu"

• Cupper

• Copper

• Calcium

• Cobalt

What element has an atomic mass of 58.693?

• Nickel

• Cobalt

• Copper

• Iron

What element belongs to the atomic number 28?

• Cobalt

• Zinc

• Nickel

• Copper

What element is represented by "Ni"

• Sodium

• Nitrogen

• Nickel

• Neon

What is the atomic mass of Cobalt?

• 58.933

• 58.693

• 63.546

• 85.339