Chemistry, asked by Alfiya2006allu, 1 month ago

class 9 chemistry
help me

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Answered by Surbhijyoti200859

6

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Hello kaise ho app are you in class 9th

Answered by jashanbansal2005

2

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since no. of protons are equal to atomic no. , it is aluminum atom.It's electronic configuration is 2,8,3.it's period no. is 13 and group no. is 3 . it belongs to metal family . argon is its period 's nobel gas with electronic configuration 2,8,8.boron is above it with electronic configuration of 2,3. MARK ME THE BRAINLIEST PLEASE

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