0.5 mol Pb because mass Pb = 0.5 mol x 207.2 g/mol=103.6 g
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26 option b
27 option a
28 option c
29 option d
30 option e
Carbohydrate atoms usually have how hydrogen atoms as compared to oxygen atoms >>>>
Answer: O2
Explanation:
Answer:
the specific heat capacity is steel wire 4.18