In the formula C4H8O2 ________.
A) there are 2 different elements
B) the ratio of carbon to hydrogen to oxygen atoms is 2:4:1
C) the percentage by mass of hydrogen is the same as oxygen
D) there is a total of 10 atoms
Correct Answer:
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Q3: Which one of the following statements about
Q4: Which one of the following statements about
Q5: Which one of the following statements about
Q6: Which statement about ionic compounds is incorrect?
A)
Q7: Which statement concerning the molecules depicted is
Q9: In which of the following compounds does
Q10: In which of the following pairs of
Q11: The total number of atoms present in
Q12: The total number of atoms present in
Q13: How many atoms of each element are
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