Chemistry, 08.09.2021 01:00 libi052207
The energy needed to heat 5.50 g of water from 5.5 °C to 66.8 °C
Answers: 2
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Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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Answers: 2
The energy needed to heat 5.50 g of water from 5.5 °C to 66.8 °C...
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