Chemistry, 15.04.2021 23:50, karyvillanuevap5w9ym
LAS PROPIEDADES DEL AGUA:
1. Llená con agua, hasta la mitad, una botellita de plástico (de las
descartables, de agua o gaseosa), marcá la altura a la que llega el
agua y métela al congelador o freezer.
2. Sacala después de varias horas (cuando esté congelada) y fíjate qué
pasó con el nivel del agua (la marca que hiciste)
Contestá:
_El nivel está más alto?
_El nivel está igual?
_El nivel está más bajo?
3. Desafío: ¿Por qué sucedió esto? Averigua
Answers: 1
Chemistry, 22.06.2019 04:20, lindseysmith9522
Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from
Answers: 1
Chemistry, 22.06.2019 21:20, 50057543
Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
Chemistry, 23.06.2019 00:50, alainacorkell6472
What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
Answers: 1
Chemistry, 23.06.2019 02:00, raulflores01
Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium
Answers: 1
LAS PROPIEDADES DEL AGUA:
1. Llená con agua, hasta la mitad, una botellita de plástico (de las
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