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Chemistry, 21.06.2019 23:00
Why are the trends and exceptions to the trends in ionization energy observed?
Answers: 1
Chemistry, 22.06.2019 21:00
Which of the following is a physical property flammability heat of combustion solubility and toxicity
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Chemistry, 23.06.2019 07:10
1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
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Chemistry, 23.06.2019 08:30
According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.
Answers: 1
Mathematics, 25.07.2019 04:30
Spanish, 25.07.2019 04:30
Computers and Technology, 25.07.2019 04:30
Mathematics, 25.07.2019 04:30
Mathematics, 25.07.2019 04:30
Mathematics, 25.07.2019 04:30
Spanish, 25.07.2019 04:30