159.3 g
mol= mass (g)/ molecular weight (g/mol)
Answer:
actually answer should be helium
Answer:
Condensation methods from colloidal particles by aggregation of molecules or ions. Examples of colloids are really in common in evryday life, eg. Mayonnaise, butter, milk, gelatin, paper etc..
Every colloid consists of two parts :colloidal particles and the dispersing medium.
The oceans store large amounts of energy