Chemistry, asked by manuthakur2004ozprcl, 1 year ago

help me pls .........,................

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Answered by fiercespartan

can u plz type the question

manuthakur2004ozprcl: ok

fiercespartan: thanks bro

manuthakur2004ozprcl: hi

manuthakur2004ozprcl: help me

Answered by shrivastavavina

Hi
Don't worry about it the perfect expert is here to help you
But your handwriting can't be understandable by me so type the question once again.
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manuthakur2004ozprcl: copper oxide was prepared by two different method in first kiss 1.75 gram of copper give 2. 19 gram of oxide in the second case one. 14 gram of copper give a 1. 43 gram of the oxide show that this is accordance with the law of constant proportion

manuthakur2004ozprcl: second case 1.14g

manuthakur2004ozprcl: help me

shrivastavavina: Ok

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