Which of the following is not a physical property of gold?
A) characteristic color
B) density
C) electrical conductivity
D) None, they are all physical properties.
D
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Before attaining enlightenment and becoming the Buddha, Prince Gautama was a(n)
A) Hindu. B) Muslim. C) Christian. D) Sikh. E) animist.
Magnetic pole positions calculated for previous periods of geologic time from paleomagnetic measurements of rocks indicate that:
a. the earth's magnetic field is gradually growing weaker b. the earth's magnetic field is gradually growing stronger c. the magnetic poles have migrated great distances over the crust during geologic time d. lithospheric plates containing the rocks have migrated great distances during geologic time.
For the reaction 2C ? A + B, 0.01 mol of A is formed during the first 15 seconds of the reaction. Assuming that the rate of reaction remains constant for two minutes, which of the following statements is true?
A) After 2 minutes 0.08 moles of B were produced. B) After 2 minutes 0.16 moles of C were consumed. C) both a and b D) neither a nor b