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Chemistry, 30.07.2019 15:00 Queenhagar
Asample of ammonia has a mass of 51 g. how many molecules are in this sample?
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When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers
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Chemistry, 23.06.2019 05:30
For the reaction i2(g)+br2(g)←−→2ibr(g), kc=280 at 150 ∘c. suppose that 0.450 mol ibr in a 2.00-l flask is allowed to reach equilibrium at 150 ∘c. what is the equilibrium concentration of 2ibr, i2, br2
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Asample of ammonia has a mass of 51 g. how many molecules are in this sample?...
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