Answer:
The answer is A. Cohesion
Explanation:
The reason is for them to be able to stick together.
So they can predict what happens next
Answer:
Molar mass of CH18 =30
Explanation:
CH18
Molar mass of carbon = 12
Molar mass of hydrogen (H) = 1
CH18 = 12 + 1 (18) = 12 +18 = 30