Chemistry, 11.07.2019 21:20, Jenniferwolf
How many kilojoules of heat are released when 32.0 g of naoh are dissolved in water? (the molar heat of solution of naoh is β445.1 kj/mol.)
β556 kj
β356 kj
β142 kj
β618 kj
Answers: 2
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Asample of aluminum foil contains 8.60 Γ 1023 atoms. what is the mass of the foil?
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