Class 9 Science I
if correct answer u will mark as BRAINLIEST
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Answer:
bro i know the ans
Explanation:
is 1 and 2 and 3 in teno mese ek hai ab to maine ans dediya to mujhe
brainliest de do please
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Answer:
molecular mass for Na2SO4is (23×2)+32+(16×4)=142
K2CO3 is 39×2 + 12 + 16 × 3 +
= 78 + 12 + 48
= 138
NaOH is 23 + 16 + 1
= 40
Explanation:
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