3. What are the coefficients needed to balance this equation: NH3 + 02 N2 + H202 0 a 4,3,2,6
O b. 2, 1, 3, 1
1 c. 2,1,1,1
O d. 2,1,1,3

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma