Al(s) + O2(g) > Al2O3(s) a) Balance the above equation.

b) How much aluminum oxide can be produced from 10.0 grams of oxygen?

c) How much aluminum oxide can be produced from 10.0 grams of aluminum?

d) What is the limiting reagent? How do you know this?

e) If the reactions actually produced 8.50 grams of Al2O3, what is the percent yield?

Which type of reaction always has an element and a compound as reactants

How might this scientific phenomena be explained? a paper clip floats on water.

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false