Log in
Sign up for FREE
arrow_back
Library

8Fc Mendeleev's Periodic table

star
star
star
star
star
Last updated 5 months ago
15 questions
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Required
1
Question 1
1.

What was the basis for arranging the elements in Mendeleev's table?

Question 2
2.

In Mendeleev's periodic table, elements were arranged in increasing...?

Question 3
3.

Mendeleev left gaps in his table for...?

Question 4
4.

Who developed the first attempt at organizing elements?

Question 5
5.

Dobereiner grouped elements into triads based on property similarities. True/False?

Question 6
6.

What was the basis of Dobereiner's triads?

Question 7
7.

Dobereiner's triads were limited by the number of known elements. True/False?

Question 8
8.

Who proposed the Law of Octaves in early periodic systems?

Question 9
9.

Newlands' periodic law organized elements based on what repeating pattern?

Question 10
10.

What was a major limitation of Newlands' periodic table model?

Question 11
11.

Why did many scientists reject Newlands' work on the periodic table?

Question 12
12.

Associate the scientist with the evolution of the periodic table.

Draggable itemarrow_right_altCorresponding Item
Newlands
arrow_right_alt
Grouping of elements by atomic weight and properties
Dobereiner
arrow_right_alt
Relation between atomic weights and properties of elements
Mendeleev
arrow_right_alt
Left gaps for unknown elements, predicted properties accurately
Question 13
13.

What did Mendeleev arrange on his periodic table?

Question 14
14.

How did Mendeleev organise the elements on his periodic table?

Question 15
15.

What was significant about the gaps in Mendeleev's table?