1.14 Describe how Mendeleev used his table to predict the existence and properties of some elements not then discovered Flashcards
(3 cards)
1
Q
What did Mendeleev realize about elements with similar properties?
A
Mendeleev realized that elements with similar properties belonged in the same groups in the periodic table.
2
Q
What was Mendeleev able to do with the periodic table?
A
He was able to leave gaps and place the discovered elements where they fit best.
3
Q
What happened to the gaps left by Mendeleev?
A
Elements with properties predicted by Mendeleev were later discovered and filled the gaps.
