What is the standard cell notation of a galvanic cell made with magnesium (Mg) and gold (Au)?
A. Mg2+(aq) | Mg(s) || Au(s) | Aut(aq)
B. Mg(s) | Mg2+(aq) || Aut(aq) | Au(s)
C. Aut(aq) | Au(s) || Mg(s) | Mg2+ (aq)
D. Au(s) | Aut(aq) || Mg2+ (aq) | Mg(s)

Which equation represents a fission reaction? o "9n+h—150 o 235u + n—190cs + rb+25 o be + he—1c + in o 28 np —> 2390 pute

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.