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Distillation of crude oil from various parts of the world yields different percentages of hydrocarbons. Which statement explains these different percentages?
The proportions of components in a mixture can vary.
2
a smaller radius
Cl2
The frequency of collisions increases, and the force of collisions increases.
energy
3.0 L of H2(g)
behaves more like an ideal gas
The joule is a unit of
The proportions of components in a mixture can vary.
2
a smaller radius
Cl2
The frequency of collisions increases, and the force of collisions increases.
energy
3.0 L of H2(g)
behaves more like an ideal gas
Compared to a potassium atom, a potassium ion has
The proportions of components in a mixture can vary.
2
a smaller radius
Cl2
The frequency of collisions increases, and the force of collisions increases.
energy
3.0 L of H2(g)
behaves more like an ideal gas
A sample of a gas is in a sealed, rigid container that maintains a constant volume. Which changes occur between the gas particles when the sample is heated?
The proportions of components in a mixture can vary.
2
a smaller radius
Cl2
The frequency of collisions increases, and the force of collisions increases.
energy
3.0 L of H2(g)
behaves more like an ideal gas
Compared to a sample of helium at STP, the same sample of helium at a higher temperature and a lower pressure
The proportions of components in a mixture can vary.
2
a smaller radius
Cl2
The frequency of collisions increases, and the force of collisions increases.
energy
3.0 L of H2(g)
behaves more like an ideal gas
Which substance has nonpolar covalent bonds?
The proportions of components in a mixture can vary.
2
a smaller radius
Cl2
The frequency of collisions increases, and the force of collisions increases.
energy
3.0 L of H2(g)
behaves more like an ideal gas
At STP, which gaseous sample has the same number of molecules as 3.0 liters of N2(g)?
The proportions of components in a mixture can vary.
2
a smaller radius
Cl2
The frequency of collisions increases, and the force of collisions increases.
energy
3.0 L of H2(g)
behaves more like an ideal gas
What is the number of electrons shared between the atoms in an I 2 molecule?
The proportions of components in a mixture can vary.
2
a smaller radius
Cl2
The frequency of collisions increases, and the force of collisions increases.
energy
3.0 L of H2(g)
behaves more like an ideal gas
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