Allicin, C₆H₆5,0, is the compound that gives garlic its odor. A sample of allicin contains 3.0 X 1021 atoms of carbon. How many hydrogen atoms does this sample contain?
1) 10
2) 1.8 X 10²¹
3) 1.0 X 10²¹
4) 5.0 X 10²¹