What is electronegativity A. An atoms ability to attract other electrons and form a chemical bond

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

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n