Chemistry, asked by smilingandaspiring20, 10 months ago

Chemistry class 10...can anybody help me out...????

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Answers

Answered by gowri26092004

1

Answer:

36 percentage

Explanation:

weight of CuSo4.5H2O is 250 g

percentage=weight of water÷weight of CuSo4.5H2O

that is 90÷250 ×100 =36percent

Answered by harshkumar952006

0

if you are in cbse board

then this question is out of syllabus

please don't waist your enery

board exam is really very ____________

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