contredanny4344 contredanny4344

07-11-2017
Chemistry

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What is the mass of 1.56 x 1021 atoms of magnesium in grams?

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ahmed8dawood ahmed8dawood

08-11-2017

Lyle stirs 5.0 grams of salt into a beaker of water. He then adds 15.0 grams of pure iodine to the mixture. If the total mass of the new mixture is 225 grams, what is the mass of the water

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