Bio quiz 3 ch 2 - Name Status Score Quiz 3 Ch 2 Completed 10 out of 13 points Time Elapsed 0 hours 14 minutes and 26 seconds out of 0 hours and 15

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Name Quiz 3, Ch 2 Status Completed Score 10 out of 13 points Time Elapsed 0 hours, 14 minutes, and 26 seconds out of 0 hours and 15 minutes allowed. Instructions Select the best answer. 13 questions timed for 15 minutes, one attempt only. Question 1 1 out of 1 points If an atom has a charge of +1, which of the following must be true? Selected Answer: It has one more proton than it does electrons. Question 2 0 out of 1 points Why is carbon so important in biology? Selected Answer: It is a common element on Earth. Question 3 1 out of 1 points How many electrons are involved in a single covalent bond? Selected Answer: two Question 4 0 out of 1 points Which reaction is most spontaneous? Selected Answer: a reaction that is highly exothermic and leads to a huge decrease in entropy Question 5 1 out of 1 points An atom has six electrons in its valence shell. How many single covalent bonds would you expect it to form in most circumstances? Selected
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This note was uploaded on 05/03/2010 for the course BIO 1311-01 taught by Professor Dr.danielb.williams during the Spring '10 term at Winston Salem State.

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Bio quiz 3 ch 2 - Name Status Score Quiz 3 Ch 2 Completed 10 out of 13 points Time Elapsed 0 hours 14 minutes and 26 seconds out of 0 hours and 15

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