Chem is try

What is the 91st element on the Periodic Table?

• Magnesium

• Protactinium

• Thorium

• Curium

What is the real and permanent name for the 118th element?

• Oganesson

• Oganessian

• Eka-radon

• Ununoctium

What is the third element in the Lanthanides series?

• Neodymium

• Promethium

• Cerium

• Praseodymium

What is the most dangerous element on the Periodic Table?

• Pltonium

• Radium

• Polonium

• Plutonium

What is the most toxic element in the Periodic Table. Tip: It is mix with other chemicals in the cigarettes

• Catalyst

• Technetium

• Polonium

• Phosphorus

Is Barium make light in the dark?

• I don't know

• Yes

• No

• I'm not sure

Which elements are in group 11

• Copper, Silver, Gold, Roentgenium

• I don't know

• I don't have time

• Copernicium, Barium, Praseodymium, Promethium, Lawrencium

Gold or Plutonium is more rare?

• Gold

• Plutonium

• Neptunium

• Unknown

• Potassium

Hafnium, Tantalum, ..., Rhenium, Osmium, Iridium, Platinum

What are the series in the Periodic Table? (Two answers)

• Lanthanides

• Actinides

• Transactinides

• Periods