from the balanced equation, calculate mass of sodium trioxocarbonate IV produced by the complete decomposition 16.8g of sodium hydrogen trioxocarbonate​

Why is nh3 classified as a polar molecule

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.