Chemistry, 15.11.2019 04:31 hdjsjfjruejchhehd
7. a 2.0 l container had 0.40 mol of he(g) and 0.60 mol of ar(g) at 25°c.
which gas has a greater average kinetic energy?
which gas is traveling at a higher average speed?
if ar has an average speed of 431 m/s, what is the average speed of he?
what is the total pressure in the container?
what are the partial pressures of he and ar?
Answers: 3
Chemistry, 21.06.2019 14:20
Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.
Answers: 2
Chemistry, 22.06.2019 03:10
Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
Answers: 3
Chemistry, 22.06.2019 05:30
Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *
Answers: 1
Chemistry, 22.06.2019 06:10
56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls
Answers: 1
7. a 2.0 l container had 0.40 mol of he(g) and 0.60 mol of ar(g) at 25°c.
which gas has a grea...
which gas has a grea...
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