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if there are 8.3grams of

  1. if there are 8.3grams of Mg used, how many moles of MgO can you expect to be produced?
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    2. Samantha asked by Samantha
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  2. hydrogen and oxygen combine in the ratio of 1:8 by mass to form water.what mass of oxygen gas would be required to react
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    2. sai asked by sai
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  3. 25cm cube of 3grams of hydrated sodiumtrioxocarbonate(IV) .X H2O per 250cm cube was neutralised by 13.20cmcube of 0.16mol/dmcube
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    2. Henry asked by Henry
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  4. 3grams of ammonium chloride has been added to 20mL of water. The initial temperature of the solutionis 18.0 degrees, and once
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    2. Adeline asked by Adeline
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