An iron nail is made up of particles what is true about the particles

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

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)