Chemistry, asked by rinki1282006khatar, 7 months ago

2 mg of Ca2+ ions are present in 500 g sample of water. What is the
concentration of Ca2. in ppm?

Answers

Answered by rajshafi876

0

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Answered by mayurkolapkar85

0

Answer:

40

Explanation:

ppm = 2×10 ki power -3/500g

is powers got cut with zero and by multiplying 100×100 ×2 / 5

200/5 = 40

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