Question: Please Help!! QUESTION How many metres, I, are in a 10-pound spool of 12-gauge aluminum wire? 12-gauge is 0.0808 inches diameter, density of aluminum is

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QUESTION How many metres, I, are in a 10-pound spool of 12-gauge aluminum wire? 12-gauge is 0.0808 inches diameter, density of aluminum is 2.70 g.cm): volume of a cylinder is nr 21. (2 marks) a. Sos b. 50.8 c. 12.7 d. 127 QUESTION If the three naturally occurring isotopes of silicon have abundances and masses as follows: 281,90,20% 27.977 amu; 2'si, 5.670%, 28,977 amu; 10s, 4.100%, 29.974 am calculate the atomic weight of silicon (2 marks) a. 29.07 b. 30.11 c. 28.11 d. 28.07

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