More cards in this set

Card 6

Front

How did Mendeleev's table come to be accepted?

Back

Preview of the front of card 6

Card 7

Front

What was the problem with Mendeleev's table?

Back

Preview of the front of card 7

Card 8

Front

How do we now arrange elements?

Back

Preview of the front of card 8

Card 9

Front

What happens to shells as you go down the group?

Back

Preview of the front of card 9