Biology, asked by chaudharipriyanka, 1 year ago

40
20A
40
18B
1) atomic no.
2) atomic valency

saka82411: What is 20a

saka82411: Can you said it clearly

KAS11: whats ur que ???

rudeawakening: pl give more details!

KAS11: yes plz

chaudharipriyanka: A=argon B= calcium

KAS11: and whats the que

Answers

Answered by saka82411

atomic number of calcium is 20. its valency is 2.
atomic number of argon is 18.its valence is 0(it is a noble gas).

hope it helps you......
please mark it as brainliest answer.....

saka82411: click on red heart thanks

chaudharipriyanka: No

chaudharipriyanka: Argon is 20 and calcium in 18

KAS11: no calcuim is 20 and argon is 18

chaudharipriyanka: Yes

saka82411: my answer is right guys

chaudharipriyanka: Some misunderstanding

chaudharipriyanka: I m sorry

Answered by snehitha2

Atomic number is 20(calcium)
Valency is 2
Atomic number is 18(Argon)
Valency is 0
please mark as brainliest answer

chaudharipriyanka: I have already clicked on red heart

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40 20A 40 18B 1) atomic no. 2) atomic valency

Answers

40
20A
40
18B
1) atomic no.
2) atomic valency