The electron configuration of an atom in the ground state is

Why does his teacher ask him to balance the equation by including the correct coefficient

Which compound contain an iron with a 3+ charge

What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.