The molar mass of cholesterol = 386.654 g/mol = 387 g/mole
3.2 mg cholesterol x 1 g/1000 mg x 1 mole/387 g x 6.02x1023 molecules/mole = 5.0x1018 molecules.
1 A
2 B
3 B
4 A
5 B
6 D
7 D
8 B
Answer:
The oeriodic table have 8 groups
Heterogeneous- C, Homogeneous-D, Emulsion-B, Colloid-A
Explanation:
acid dyes, basic dyes, direct dyes, mordant dyes