How many H atoms are in the molecule C6H3(C3H7) 2(C2H5) ?
A) 10
B) 15
C) 22
D) 27
Correct Answer:
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Q12: Which of the following is a nonmetal?
A)Chlorine
B)Magnesium
C)Sodium
D)Aluminum
Q13: Which of the following is a metalloid?
A)Bromine
B)Silicon
C)Iron
D)Copper
Q14: Which of the following is a nonmetal?
A)Tellurium
B)Germanium
C)Antimony
D)Selenium
Q15: Which of the following combinations represents compounds
Q16: How many O atoms are in the
Q18: Which of the following is a mass
Q19: Which of the following is the correct
Q20: Which of the following conversion factors is
Q21: Which of the following is the correct
Q22: How many mL of solution are there
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