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Calculate the mass of silver nitrate (in grams) in a 145 ml solution of 5.88 m agno3?
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Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
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The identities of substances are the same before and after which type of change
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Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
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Calculate the mass of silver nitrate (in grams) in a 145 ml solution of 5.88 m agno3?...
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