Answer:
I need the columns to do the question
Explanation:
Answer:
carbon
Explanation:
because it is an allotrope of carbon
B
mass of solute - 4.0 g
mass of solution - 100g + 4.0g = 104g
4/104 = 0.03846
0.03846 • 100 = 3.8%
Professor of Physics Carlo Rubbia