A compound
its refers to a substance formed when two or more types of atoms bond chemically
Answer:
0.2M NaOh
Explanation:
there are 0.2 mol of NaOH in 8.0 g. (8.0/40) =0.2. Molarity = mol/L = 0.2M.
Answer:
14. the metal is tin which it density is equal 7.3g/cm^3
The answer is 4.0 moles of magnesium
because...
..
...4.0mol Makmol O2 =3.0mol O2