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Chemistry, 22.06.2019 16:30
How many grams of mgbr2 are needed to produce 75g or metal?
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Chemistry, 23.06.2019 10:20
El amoniaco y el fluor reaccionan para formar tetrafluoruro de dinitrogeno y fluoruro de hidrogeno. segun la reaccion: nh3 + f2 ⇒ n2f4 + hf si reaccionan 5 gramos de amoniaco y 20 gramos de fuor, ¿cuantos gramos de fluoruro de hidrogeno se producen?
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Chemistry, 23.06.2019 12:40
Metric temperature is measured in celsius and fahrenheit. true or false
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What is the molecular weight of isopropy alcohol C, H,OH? (Give your answer with an accuracy of 0.01...
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