Question 7 (5 points) (08.02 MC)
What is the mass of Naci required to make 140 grams of a 12% solution of Nach in water? (5 points)
12 grams

14 grams
Oc
12 grams
Od
18 grams

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

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