Seudónimo Seudónimo

14-04-2022
Chemistry

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It's #9 Pls help will give 100 points and brainiest

Its 9 Pls help will give 100 points and brainiest class=

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indrawboy indrawboy

14-04-2022

heating is repeated to ensure all water molecules have evaporated

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Аноним Аноним

03-05-2022

Mass of KNO_3=25g
Mass of water=175g

Mass%

Mass of element/Mass of solution×100
25/175+25×100
25/200×100
25/2
12.5%

Option B

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