ELEMENTS AND SYMBOLS

What is the chemical symbol for hydrogen?

• Hg

• H

• He

• Hy

Which element has the chemical symbol "Na"?

• Nitrogen

• Sodium

• Nickel

• Neptunium

Which element has the chemical symbol "P" and atomic number 15?

• Phosphorus

• Palladium

• Platinum

• Plutonium

1. What is the chemical symbol and atomic number for iron?

• Fe, 26

• Ir, 77

• Io, 123

• In, 49

1. Which element has the chemical symbol "Cu"?

• Chromium

• Copper

• Cobalt

• Cesium

What is the chemical symbol for silver?

• Ag

• Au

• Si

• S

Which element has the chemical symbol "K"?

• Potassium

• Krypton

• Kryptonite

• Kerosene

1. The chemical symbol "Na" represents which element with atomic number 11?

• Nitrogen

• Sodium

• Nickel

• Neptunium

1. The chemical symbol "Ca" represents which element?

• Carbon

• Calcium

• Cadmium

• Californium

1. The chemical symbol "O" represents which element?

• Oxygen

• Osmium

• Oganesson

• Osmosis