Chemistry, 21.07.2019 17:30 Levantine2643
Pls ! a piece of copper at 10 °c is dropped into a glass of water at 35 °c. which statement is correct? a) heat will flow from the copper to the water in the glass until both reach the same temperature. b) heat will flow from the water in the glass to the copper until both reach the same temperature. c) the final temperature of the water in the glass and the copper will be 10 °c. the final temperature of the water in the glass and the copper will be 35 °c. d) the final temperature of the water in the glass and the copper will be 35 °c.
Answers: 1
Chemistry, 22.06.2019 08:30, omoaye
Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.
Answers: 3
Chemistry, 22.06.2019 20:00, rafaelasoareschagas7
The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
Answers: 3
Pls ! a piece of copper at 10 °c is dropped into a glass of water at 35 °c. which statement is corr...
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