The neutron has
A) the same approximate mass and charge as an electron.
B) the same approximate mass and charge as a proton.
C) the same approximate mass as a proton, but no charge.
D) the same approximate mass as an electron, but no charge.
Question 2
Water is a liquid at room temperature while methane is a gas. Which statement compares the intermolecular forces in these molecules correctly?
A) The intermolecular forces in methane are stronger than those in water.
B) The intermolecular forces in water are stronger than those in methane.
C) Both water and methane have the same intermolecular forces.
D) There is not enough information to compare these forces.
Mass Extinctions
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