Chemistry, 23.10.2019 17:00 helpmewithmath70
Which of the following represents a compound?
select one:
a. h
b. h-3
c. h20
d. 0-16
Answers: 1
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What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data
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Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
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Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?
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Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
Answers: 3
Which of the following represents a compound?
select one:
a. h
b. h-3
c. h...
select one:
a. h
b. h-3
c. h...
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