Answer:
<h2>
Explanation:</h2><h3>average atomis mass.....(<u>75.77 × 34.97 + 24.23×36.96 ) ÷100</u> and answer should be 35.452</h3>
MILK!
This is because- the various components of pure milk, which are the nutrients present in it, don't form separate layers in it and hence can't be separated by any physical method
Physical changes<span> only </span>change<span> the appearance of a substance, not its chemical composition. Chemical </span>changes cause<span> a substance to</span>change<span> into an entirely substance with a new chemical formula. Chemical </span>changes<span> are also known as chemical reactions.</span>
By an IUPAC definition, solvation is an interaction of a solute with the solvent, which leads to stabilization of the solute species in the solution. In the solvated state, an ion in a solution is surrounded or complexed by solvent molecules. ... Solvation or dissolution is a kinetic process and is quantified by its rate.