Answer:
301.8 g
Explanation:
We prepare a solution with 200.4 g of water (solvent) and 101.42 g of salt (solute). The mass of the solution is equal to the sum of the mass of the solvent and the mass of the solute.
m(solution) = m(solute) + m(solvent)
m(solution) = 200.4 g + 101.42 g
m(solution) = 301.8 g (we round-off to one decimal according to the significant figures rules)
I would say physical, because a physical change is affecting the form of a chemical substance, but not it's chemical makeup.
Answer:
The element with electron configuration 1s² 2s² 2p⁶ will most likely not........
Explanation: