Chemistry, asked by rithanya31, 8 months ago

hey guys please solve the below question first and useful answer will be marked as brainlist please don't spammmmm......


*Three elements A, B and C with atomic masses 3, 16 and 19 respectively. write their electronic configuration. Which two of them belong to the same group and why?*
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Answers

Answered by rohit438453
0

Answer:

hochche o'clock o'clock

,.........

Answered by rohan32989
0
A=3,electronic configuration =2,1
B=16,electronic configuration =2,8,6
C=19,electronic configuration =2,8,8,1 among these three element AandC belong to the group 1 coz they have same no of electrons in their last shell
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