Periodic Table

Is manganese a metal, non-metal, or metalloid?

What family is potassium in?

Which family is potassium in?

Which element has an atomic mass of 107.8682?

Which group number is called the halogens?

Which family is krypton in?

What family does lithium belong to?

Is arsenic a metal, non-metal, or metalloid?

What family does sulfur belong to?

What family does aluminium belong to?

What element is in Group 15, Period 5?

Which scientist discovered the transuranic elements?

Which element is found in Group 4, Period 5?

Which element is the only liquid that is a metal?

What element is the most important to life?

Which of the following elements are radioactive?

Which of the following is a property of a metal?

Which scientist devised the Law of Triads?

Which element is not in a family?

Which element has 74 electrons?