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diazemerson
14.07.2019 •
Chemistry
4720 kj of energy are supplied to a material in order to raise its temperature by 65k. if the specific heat capacity of the material is 2730 j kg-1 k-1 then what is its mass?
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Ответ:
the answer is 26.6 kj
Explanation:
because i took a test with the same question and the answer was 26.6kj
Ответ:
a) weak acid
Explanation:
any substance less than 7 is acid