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Answer:
I am not so sure but I think it is A.
Explanation:
If i got it wrong sorry.... :(
Answer:
35.06 g NaCl
Explanation:
mol = 0.5 L * 1.2 M
Na mass = 22.99 g
Cl mass = 35.45 g
0.6 mol * (22.99 g + 35.45 g)/1 mol = 35.06 g NaCl
M1V1 = M2V2
225M1 = (2)(120)
225M1 = 240
M1 = 240/225 = 1.066 M C