Chemistry, 22.05.2020 19:03 AmbitiousAndProud
Una barca es remolcada río arriba mediante cuerdas unidas a dos tractores que ejercen fuerzas de 5000 N. La corriente del agua provoca otra fuerza que no conocemos. Si la barca se mueve con velocidad uniforme: a) Calcula la fuerza originada por la corriente del río si las fuerzas que ejercen los tractores son perpendiculares entre sí.
Answers: 1
Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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Chemistry, 22.06.2019 23:00
What element has similar physical and chemical properties as boron.
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Chemistry, 22.06.2019 23:00
What is formed when amino acids form long chains or polymerize
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Una barca es remolcada río arriba mediante cuerdas unidas a dos tractores que ejercen fuerzas de 500...
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