M1 = 17.45 M
M2 = 0.83 M
V2 = 250 ml
M1. V1= M2. V2
V1 = (M2. V2)/M1 = (0.83× 250)/ 17.45= 11.89 ml
Answer:
4 moles of Na are needed.
Answer: B More biodiversity -> Better chance for an ecosystem to sustain itself
For the answer to the question above. It is Condensing. For condensation is process or reaction accompanied by the release of heat. For example, the condensation of rain from water vapor is an example of exothermic process.
I hope my answer helped you
