Science, asked by chirag179, 1 year ago

plzz answer these questions urgenttttt

Attachments:

shuklaswati33: Protons-10 neutrons-10 electrons - 10
shuklaswati33: Electronic configuration is (2, 8)
shuklaswati33: Valency is 0

Answers

Answered by NikhilChoudhary0908
1
(a)No. of electrons,protons and neutrons=10
(b)2,8
(c)Valency=0
(ii)Gram atomic mass of CO^2=28g
No. of moles in 22g of CO^2=22/28moles

shiny23: can u please explain how the valence will be zero
chirag179: l do not know
NikhilChoudhary0908: The element is Neon. Neon is a noble gas.
chirag179: thank u nikhil bhaiya
shiny23: tq
shiny23: so much
NikhilChoudhary0908: Your welcome
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