Answer:
camphor sublimates salt is soluble in water while sand does not sublime and does not dissolve in water you first heat the mixture in a beaker covered with a watch glass camphor will then accumulate on the watch glass then you dissolve the remaining mixture of sand and salt salt will dissolve forming a salt solution then you filter using a filter paper and a beaker the residue on the filter paper is sand while the filtrate is salt solution you then heat the salt solution so that it can evaporate leaving salt particles thus you will have obtained salt sand and camphor
Answer:
D. Calculate the variations in the potions of the star due to movement of Earth in its orbit
Answer:
Explanation:
<u>1. Energy to heat the liquid water from 55ºC to 100ºC</u>
<u>2. Energy to change the liquid to steam at 100ºC</u>
- n = 10.1g / 18.015g/mol = 0.5606mol
<u>3. Total energy</u>
The answer is A. <span>The substance changed shape.
There you go!</span>
When two atoms combine, the overlap of their atomic orbitals produces molecular orbitals.
