Find the number of molecules in the given quantity of a compound whose molar mass is given. Express your answer in scientific notation, rounding the decimal part to the nearest hundredth.22 grams of glucose (C6H12O6); molar mass 160.18 grams
A. 2.12 × 1028 molecules
B. 8.27 × 1022 molecules
C. 2.12 × 1027 molecules
D. 8.27 × 1021 molecules
Answer: B
Mathematics
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Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 
B. does not exist
C. 
D. 
Mathematics
Write the first four terms of the sequence.an = 
A. 
, - 
, 
, - 
B. - 
, 
, - 
, 
C. 
, - 
, 
, - 
D. - 
, 
, - 
, 
Mathematics
Divide.
A. 30x14 + 30x13 - 40x10 B. 30x6 + 30x5 - 40x2 C. 3x6 + 3x5 - 4x2 D. 3x14 + 3x13 - 4x10
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. m + n
D. 
Mathematics