Chemistry, 11.05.2021 08:10 sabrinarasull1pe6s61
2. A 150. gram sample of an unknown metal went from an initial temperature of 22.4°C to a final temperature
of 12.6°C. The sample underwent a change in thermal energy of -662 J. If the sample is one of the metals
listed in the table above, what is the identity of the metal?
Answers: 1
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Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas
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Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6
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2. A 150. gram sample of an unknown metal went from an initial temperature of 22.4°C to a final temp...
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