A solution of a salt of a metal of atomic weight 'X
was electrolysed for 150 minutes with 0.15A of
current. The weight of the metal deposited was
0.783g. Find x. The specific heat of the metal =
0.057 cal/g°C.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

pla·gia·rism

/ˈplājəˌrizəm/

learn to pronounce

noun

the practice of taking someone else's work or ideas and passing them off as one's own.

explanation:

fe 55.85 g/mol and h2o 18.02 g/mol.