Chemistry, asked by tahurakhan503, 7 months ago

what are rhe two criterias used in the developement of modern periodic table

Answers

Answered by Anonymous

Answer:

(ii) The two criteria used are chemical properties of elements and atomic number. (iii) Metals are placed on extreme left, metalloids in the middle, non - metals on the right side in the Periodic Table. (iv) They should be placed in the same place since they have same numbers of electrons.

Previous Question

Next Question

Similar questions

English, 3 months ago

which of the following ability to understand a problem and then find a way to effectively solve it ? options 1 interpersonal skills 2 Rational ability 3 personal qualities 4 all the above don't spam ...

Science, 3 months ago

(B) The cell - powered toy car that you got as your birthday gift gets broken by slipping out from your hand. Now, in this situation that has arisen, mark the following as true against which you agree with and false against which you disagree with 1. This toy is broken, it can't be fixed any more. 2. This toy does not need to be repaired. Another new toy can be brought 3. This is a reversible...

Music, 3 months ago

annamacharya is the devote of which god...

Chemistry, 7 months ago

ANSWER 6 Define DHE FOLLOWING 4X2-8 double displacement reaction, 9.

Biology, 7 months ago