The addition of which solution will shift the equilibrium of the given equation?
caf2 (s) mc031-1.jpg ca2+ (aq) + 2f– (aq)

1)0.1 m ba(no3)2
2)0.1 m mgcl2
3)0.1 m kc2h3o2
4)0.1 m naf

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

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