Answer:
0.11mole
Explanation:
Let us assume that the condition is at standard temperature and pressure(STP);
Given parameters:
Volume of water = 2.45L
Unknown:
Number of moles found in this volume of water = ?
Solution;
At STP;
Number of moles = 
Input the parameters and solve;
Number of moles of water =
= 0.11mole
The number of moles of water found is 0.11mole
My guess would be "B) they were produced by volcanoes" because hawaii has a bunch of volcanoes and volcanoes can produce extra land. While the other answers wouldn't make sense. Definitely B.
Ethanol will evaporate first because it is more volatile or has a lower boiling point than water.
1. C
2. D
3. A
4. B
Hope this helped! Please brainliest!
Max Planck concluded that energy is not continuous and is carried in discontinuous units which he named quanta.