So I'm struggling a bit with a chart I'm filling out. I have to find the Atomic number, Mass number, Number of Protons, Electrons and Neutrons.

For Cu2+, I was given it has 24 neutrons. With a 2+ charge.
How would I find the rest of the information needed with what I was given.

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist