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Which statement about enthalpy is true? The enthalpy of formation for a pure element in its standard state is always positive. The enthalpy of formation for a pure element in its standard state is always

asked Mar 2, 2017

Chemistry
high-school

2 answers

1 vote

229k views

Preform the operation (answer in a+bi form) (i meaning imaginary number) (2+i)/(2-1)

asked Jan 14, 2015

Mathematics
high-school

1 answer

1 vote

10.6k views

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