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Giulio M
Lv 5
Giulio M asked in Science & MathematicsChemistry · 1 decade ago

chemistry help?

I'd appreciate it if someone can work these couple of questions out. Thanks

1) How many silver atoms are contained in 3.75 moles of silver?

2) What mass (in kg) does 5.84 moles of titanium (Ti) have?

1 Answer

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  • mazsheps
    Lv 5
    1 decade ago
    Favourite answer

    6.2^23 atoms in a mole (use Avogadros no.)

    therfore in 3.75 moles there is 3.75 * 6.2^23 atoms

    MW of Ti is 47.867g/mole

    therefore in 5.84 moles there is (5.84 * 47.867) = 279.72g of Ti = 0.28kg

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