Answer:
Mole of the H2O = 4.5
Number of molecules =4.5 multipled by avogadro's number.
We use the following formula to calculate the number of atoms:
n (mol) = N(number of atoms) / NA
N(He) = n(mol) · NA
N(He) = 2,0 moles · 6.02·1023 = 12.04·1023 atoms
Answer:
According to the law of conservation of mass, the mass of reactants will be equal to the mass of the products.
Explanation:
C. Condensing.
Why: Because, Condensing means to make something denser or more concentrated.
Hope this helps! ;)
