Any of you guys got snap

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

Which element would mostly likely have an electron affinity measuring closest to zero

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.