Answer:
A & C
Explanation:
E
I took the test
1.6666 g/mol = 1 g/mol
Molar mass of NaOH= 23+16+1 =40g/mol
Mols in 15g = 15/40 mol
If this was dissolved in 225ml of water molarity of the solution is
÷ 225 x 1000 = 1.6666 g/mol = 1 g/mol
Its C, E, and F
On edg