You lose 8 pounds over a 35-day period. Which of the following quantities act like a state function: the amount of calories you consume, your weight, or the number of calories burned through exercisea. your weightb. the amount of calories you consumec. the number of calories burned through excrised. non of the above

Does anyone know a lot about how to: - calculate mass of magnesium metal - calculate the actual yield of magnesium oxide - calculate the theoretical yield of mgo - calculate the percent yield of mgo - determine the percent yield of mgo - determine the average percent yield of mgo i had to do an online lab and its asking these questions but i have no idea where to start or how to be able to find these things. i can post the chart of the data from the lab or if you can tell me exactly how i can find each.

What is the value of keq for the reaction expressed in scientific notation

How many grams of aluminum will there be in 98g of al2o3?