This isn't a homework question but how do you get bruises off of your chest in like two days?? i have pictures for school on thursday and if my mom sees my chest, she's gonna beat m help!!!

The most common form of matter in the universe

If 4.88 grams of zn react with 5.03 grams of s8 to produce 6.02 grams of zns, what are the theoretical yield and percent yield of this reaction? be sure to show the work that you did to solve this problem. unbalanced equation: zn + s8 yields zns

What would be the greatest difference in using an open ceramic coffee mug rather than an insulated mug with a lid as a calorimeter? increased evaporation of the water loss of gaseous reactants inability to contain liquids exchange of energy with the surroundings