Chemistry, 04.12.2020 08:40 jenistha123
10. Which two substances react to give a salt and water only? Explain.
(a) copper(II) oxide and ethanoic acid
(b) magnesium and dilute sulphuric acid
(c) sodium oxide and water
(d) zinc carbonate and dilute hydrochloric acid
Answers: 3
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Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
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Chemistry, 22.06.2019 13:00
Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
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Chemistry, 22.06.2019 22:30
Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
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10. Which two substances react to give a salt and water only? Explain.
(a) copper(II) oxide and eth...
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