The answer is 40 is 80% of 50 ☺
Answer:
3a5a2b
Step-by-step explanation:
You can prime factorize 15: 3 x 5
Answer:
Because the kind of compounfds that you try to determine using paper chromatography (organic compounds) are usually not soluble in water. Furthermore, water could react chemically with some of this compounds, because it's a very reactive molecule. You need organic solvents that are mostly inert.
32 3t try add it all up maybe it work but that's the answer
