Question

The relative molecular mass of Na S 0.5H.O is

(a) 250 amu

(b) 250 g

(c) 248 amu

(d) 248 g​

Answer 1

Answer:

248 amu is the correct answer

Answer 2

Answer:

$\maltese \pmb { \underline{ \red{Hello \: dear :- }}} \maltese$

248 amu

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