PDF chapter test TRY NOW
Answer the following question in a few sentences:
Which of the following symbols of elements are incorrect? Give their correct symbols
(a). Cobalt CO :: Correct symbol of cobalt is .
(b). Carbon c :: Correct symbol of carbon is .
(c). Aluminium AL :: Correct symbol of aluminium is .
(d). Helium He :: Correct symbol of Helium is .
(e). Sodium So :: Correct symbol of sodium is .
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