10. math! balance the equations.
mgoz+ hbrz— mgbr2 + h2o
n2 + o2 – n205
c2h4 + o2 + co2 + h2o
fe + hcl → fecl2 + h2

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

answerleaving cheese out to get moldy;