Answer:
the second option is correct
Explanation:
maybe I think b is correct
MgqI% = the formula and mass for H20 and that should be your answer for water
0.295 * 203 = 53.885
0.705 * 205 = 144.525
53.885 + 144.525 = 204.41
The relative atomic mass of Thallium is 204.41
Answer:
Coating a material with metal
(SInce the glasses will be coated with gold.)