Question

write the names and symbols of the first four elements found in group 1st and 2nd of mendeleev's periodic table?​

Answer 1

Answer:

answer is Li ,Na,K,Rb,. Be,Mg,Ca,Sc

Answer 2

*Group 1st*

Name Symbol

Hydrogen H

Lithium Li

Sodium Na

Potassium k

*Group 2nd*

Berylium Be

Magnessium Mg

Calcium Ca

Strontium Sr

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