Question

atomic number
hydrogen is 1
helium is 2
lithium is 3
carbon is 6
nitrogen is 7
oxygen is 8
fluorine is 9
neon is 10
sodium is 11
magnesium is 12
chlorine is 17
argon is 18
bromine is 35




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Answer 1

Answer:

it's correct

Hope I answered your question

Answer 2

Answer:

yes this is right atomic number.

any more problem