What gas is evolved when sulfuric acid is added to the reaction mixture?

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

Compare and contrast the bohr model and the electron cloud models of the atom.

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.