Because M = mol/L or mL. 15.0 x 0.350/42.0 = M
18 valance electrons, Hope this helps!
The outer layers are the photosphere the chromosphere the transition region in the corona
Answer: 20 g
Explanation: heat received Q = m c dT
Q= 50J , dT= 25 C anc c= 0.10 J / g C
And m = Q / c dT
