Achemical property is a change in a density b composition of matter c hardness d physical state

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)