De las siguientes proposiciones:
I. La radiactividad es un proceso netamente espontáneo.
II....
Chemistry, 25.03.2021 04:50 tamya12234
De las siguientes proposiciones:
I. La radiactividad es un proceso netamente espontáneo.
II. Los rayos gamma en el vacío viajan a la velocidad de la luz.
III. Las partículas Beta no poseen carga.
IV. Según el orden de ionización cumple : g > b > a.
Son correctas:
a) I, III y IV b) Sólo II c) III y IV d) Sólo III e) Todos
Answers: 3
Chemistry, 23.06.2019 03:00
Achemical equilibrium between gaseous reactants and products is shown. n2(g) + 3h2(g) ⇌ 2nh3(g) how will the reaction be affected if the pressure on the system is increased? it will shift toward the reactant side as there is lower pressure on the reactant side. it will shift toward the product side as there is higher pressure on the product side. it will shift toward the reactant side as there are a greater number of moles of gas on the reactant side. it will shift toward the product side as there are a fewer number of moles of gas on the product side.
Answers: 2
Chemistry, 23.06.2019 04:31
Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.
Answers: 2
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