Valency table for class 8
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Answers
Answered by
0
Answer:
valence table
Explanation:
it is so simple to learn valency table in class 8 you have to learn pearson iit jee foundation science book to remember this
Answered by
5
Answer:
hydrogen -1
helium-0
Lithium-1
beryllium-2
boron-3
carbon-4
nitrogen-3
oxygen-2
florine-1
neon-0
sodium-1
magnesium-2
aluminium-3
silicon-4
phosphorus-3
sulphur-2
chlorine-1
argon-0
potassium-1
calcium-2
Explanation:
all the the noble gases or the inert gases have their valencies as zero
or or else you can also remember their valencies as in the form of 1 to 4 then 4 to 1 for it you should remember the name of first 20 elements
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