3 years ago

Disadvantages of Mendeleev's periodic table

Chemistry

1 answer:

mestny [16]3 years ago

3 0

Answer:

Various limitations of Mendeleev's periodic table are:-

Position of hydrogen - he couldn't assign a correct position to hydrogen as it showed properties of both alkali and halogens .

Position of isotopes - he considered that the properties of elements are a function of their atomic masses. Hence isotopes of a same element couldn't be placed.

In the d-block , elements with lower atomic number were placed before higher atomic number.

Explanation:

You might be interested in

What does the chemical formula CaCl, show about the compound it represents? It is made up of one element. It is made up of two e

zavuch27 [327]

Answer:

It is made up of two elements.

Explanation:

To answer the question given above,

We shall determine the number of elements present in CaCl₂. This can be obtained as follow:

CaCl₂ contains calcium (Ca) and chlorine gas (Cl₂).

This implies that CaCl₂ contains two different elements.

Now, considering the options given in the question above, CaCl₂ is made up of two elements.

5 0

2 years ago

How many moles of aluminum oxide are produced when 6 moles of oxygen gas react?

siniylev [52]

Answer:

4 moles of aluminum and 6 moles of oxygen are produced

4 0

2 years ago

,SJhfgaiuehrg;oiaerhgoaw<br> ?

Snezhnost [94]

Answer:

I don't understand anything but thanks for the points

please say in English. I mean say properly the question.......

thank you

6 0

2 years ago

( i need help on this one )

lara [203]

Answer:

1. False

2.True

Explanation:

7 0

3 years ago

ENT

Vesna [10]

Answer:

law of independent assortment

7 0

3 years ago

Disadvantages of Mendeleev's periodic table​

Disadvantages of Mendeleev's periodic table