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  1. P

    where do i find the engine number in my cadillac 1959?

    I have an 1959 cadillac and I need to find the "engine" number just like how a car has a VIN number i need to somehow find the engine number. no stupid comments please. thanks for answers.
  2. P

    a certain compound it found to have the percent composition ... r u smart enough to

    answer this? =D? a certain compound it found to have the percent composition (by mass ) of 85.63% C and 14.37% H. The molar mas of the compund was found to be 42.0 g/mol Calculate the empirical fomula and the molecular formula... i need help on this ASAP thanks so much in advance
  3. P

    a 6.30 mol sample of aluminum represents how many atoms?

    1.25 x 10 to the 23 atoms 1.02 x 10 to the 26th power of atomss 1.05 x 10 to the -23 power atoms or 3.79 x 10 to the 24 power atoms
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