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 21:10
Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.
Answers: 1
Chemistry, 22.06.2019 02:00
The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
Answers: 3
Chemistry, 22.06.2019 23:00
What is the formula of the ionic compound composed of calcium cations and chloride anions
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...
Mathematics, 22.03.2020 22:12
Mathematics, 22.03.2020 22:12
Mathematics, 22.03.2020 22:13
Mathematics, 22.03.2020 22:13
Mathematics, 22.03.2020 22:13
Mathematics, 22.03.2020 22:13