8. The amount of energy needed to heat 2.00 g of carbon from 50.0 C to 80.0 C is 42.6 J. The specific heat capacity of this sample of carbon is a) 0.710 J/g C b) 639 J/g C c) 0.355 J/g C d) 1.42 J/g C 9. Which of the following describes a chemical property of gold? A) Gold is a yellow metal b) Gold is an inert (nonreactive) metal c) Gold is a soft metal d) Gold is a good conductor of heat and electricity 10. Which of the following elements is most similar to chlorine? A) H b) He c) Na d) Br 11. How many significant figures are in the number 0.087010? A) 4 b) 5 c) 6 d) 7 12. Which of the following involves a chemical change in a barber shop? A) cutting hair b) washing hair c) drying hair d) bleaching hair 13. Which of the following elements is an alkaline earth metal?
The amount of energy needed to heat 2.00 g of carbon from 50.0 C to 80.0 C is 42. The specific heat capacity of this sample of carbon is a) 0.710…
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