Chemistry, 06.05.2021 14:00 stephanie37766
1. En el último campeonato, Ruth Beitia (72 kg) consiguió una marca de 1,96 m en salto de altura. Supongamos que, cuando estaba a 1,90 m, llevaba una velocidad de 3 m/s. En ese punto, ¿es mayor la energía potencial o la energía cinética? Calcula la energía mecánica.
Answers: 3
Chemistry, 23.06.2019 00:30
Titration reveals that 11.6 ml of 3.0m sulfuric acid are required to neutralize the sodium hydroxide in 25.00ml of naoh solution. what is the molarity of the naoh solution?
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Chemistry, 23.06.2019 07:00
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
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Chemistry, 23.06.2019 13:30
The activation energy for a(n) is quite large and usually takes extra energy from the environment, it is normally not a natural spontaneous process. combustion reaction endothermic reaction exothermic reaction catalyzed reaction
Answers: 1
1. En el último campeonato, Ruth Beitia (72 kg) consiguió una marca de 1,96 m en salto de alt...
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