What is the standard cell notation of a galvanic cell made with aluminum and nickel?
O A. Ni(s) | Ni2+ || A13+(aq) | Al(s)
O B. Ni2+(aq) | Ni(s) || Al(s) | A13+(aq)
C. Al(s) |A13+(aq) || Ni2+(aq) | Ni(s)
O D. A13+(aq) | Al(s) || Ni(s) | Ni2+(aq)

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.

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize