What mass of water will be produced when 100.0g of NH3 is reacted with excess oxygen? 4NH3 + 5 O2 yields 4NO + 6H2O

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

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.