What the ground state electron configuration for Ru2+?

The factor that affects how easily an electron can be removed from an atom is the A. surrounding atoms. B. temperature of the environment. C. size of the atom. D. structure of the atom.

212 pb 82 is the isotope notation for iron. what is the atomic number, mass number, and number of both protons and neutrons?

A gas has a volume of 4 liters at 500K. What will its volume be (in liters) at 300K? Your answer

What is the mass of seven moles of fluorine (F)

Use the periodic table in the tools bar to complete the electron configurations for the following elements: Lithium (Li) : 1sA2sB

When rubidium metal is exposed to air, two atoms of rubidium, Rb, combine with one atom of oxygen. If 1.98 grams of rubidium is exposed to air, what will be the mass of the product in grams

Fission reactions can get of of control without what taking place?

In which main energy level does the 's' sublevel first appear? K (first main energy level) L (second main energy level) M (third main energy level) N (fourth main energy level)

What is the nuclear charge of an alpha particle?

How many protons electrons and neutrons does 13C contain