Question

A model of the 2-butanol molecule is shown in the window below. ball & stick v + labels a. How many molecules are present in a sample of this compound that contains 4.39 moles of 2-butanol? molecules b. How many moles of 2-butanol are present in a sample of this compound that contains 1.93 x 10 carbon atoms? moles Submit Answer Retry Entire Group 9 more group attempts remaining

Answer 1

ܝܕܐܘ 2 - butamo OH CH3-CH -- CH2-CH3. a I amde of any substance Contains 6,023X1023 particles, The number of molecules present in 4.39 andes 23 4.39 x 6.023 x 10 24 2.64 x 10 omdecules, b ) 22 1.93 x 10 number of carbon atoms Number of andes of Carbon 22 1.93 X10 6.023x10 23 0.032 modes. 4 amdes Carbons mole of are present in 2- butand 0.032 andas 0.032 0.008. 4 8x103 andles of 2-butand Contains Carbon atoms. 22 1.93 x 10