At the time of mendeleev 63 elements were discovered but in mendeleev periodic table there were 8 groups and 7 periods so how he had arranged all 63 elements in his table
![63TABLE, TABLE OF 63, 63 Maths tables,63 multiplication table,63 ANIMATED TABLES,63 Multiplication - YouTube 63TABLE, TABLE OF 63, 63 Maths tables,63 multiplication table,63 ANIMATED TABLES,63 Multiplication - YouTube](https://i.ytimg.com/vi/2L-X4UgNei0/maxresdefault.jpg)
63TABLE, TABLE OF 63, 63 Maths tables,63 multiplication table,63 ANIMATED TABLES,63 Multiplication - YouTube
![Multiplication Chart Small Multiplication Chart Paper Size Times Table For Desk Hand Held 8x12 - Poster Foundry Multiplication Chart Small Multiplication Chart Paper Size Times Table For Desk Hand Held 8x12 - Poster Foundry](https://cdn11.bigcommerce.com/s-nq6l4syi/images/stencil/1280x1280/products/98515/847288/182565-1024__71235.1687478934.jpg?c=2?imbypass=on)
Multiplication Chart Small Multiplication Chart Paper Size Times Table For Desk Hand Held 8x12 - Poster Foundry
![Free Printable Multiplication Table Chart 1 to 1000 | Multiplication chart, Multiplication, How to memorize things Free Printable Multiplication Table Chart 1 to 1000 | Multiplication chart, Multiplication, How to memorize things](https://i.pinimg.com/736x/47/44/2f/47442f9b35d11e6df4ba1021f57707f8.jpg)
Free Printable Multiplication Table Chart 1 to 1000 | Multiplication chart, Multiplication, How to memorize things
![UNCLE WU Multiplication Chart Dry Erase Poster for Kids - Educational Times Table Math Chart for Elementary School(18" x 24",Laminated) - Yahoo Shopping UNCLE WU Multiplication Chart Dry Erase Poster for Kids - Educational Times Table Math Chart for Elementary School(18" x 24",Laminated) - Yahoo Shopping](https://s.yimg.com/lo/api/res/1.2/aar.qf_8QX0JyNp_hmmUPw--/YXBwaWQ9ZWNfaG9yaXpvbnRhbDtoPTQwMDtzcz0xO3c9NDAw/https://m.media-amazon.com/images/I/51HtKknIFhL._SL500_.jpg)