Answer: option c. the mixing of solute and solvent molecules
Explanation:
that's your work bro do by your own
Answer:
13.33 g/dm³
Explanation:
Concentration (g/dm³)= mass(g) ÷ volume (dm³)
Now you need to convert 150 cm³ to dm³
1000cm³ = 1 dm³
thus, 150 cm3= 150 ÷ 1000
= 15dm³
and you already have mass in grams
so concentration = 2 ÷ 0.15
= 13.33 g/dm³ and there you go.. solved ;)
Organic elements, depends on the context of the question but I suspect that is the answer. The organic elements are H,O,C,N,P,S