Challenge: When was the periodic table published?

Challenge: What was the first element discovered?

What did Mendeleev do which made his table so important?

Who created the periodic table we know today?

What is magnesium's group and period?

On the periodic table, what element is in group 7, period 2?

On the periodic table what element is in group 1, period 2?

Low boiling point is a feature of a what?

Malleable is a feature of a what?

Conducting heat and electricity is a feature of what?

Brittle is a feature of a what?