The Greek philosopher Empedocles proposed the idea that ALL matter was made of
elements.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.

What does an electron configuration for an atom relate to the atoms placement on the periodic table

What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3