Which element is most likely to gain an electron? a. fluorine (f) b. sulfur (s) c. arsenic (as) d. helium (he)

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is