Which of the following would have a permanent dipole force?
a. s8
b. h2o
c. f2
d. ch4

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Which statement best describes the function of enzymes?

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?