A silver ring reacts with compounds containing sulfur in the air to form silver sulfide,
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Chemistry, 22.10.2020 21:01, ansbert289
A silver ring reacts with compounds containing sulfur in the air to form silver sulfide,
a black substance that makes up the tarnish on the surface of silver objects. To
remove the tarnish from the ring, students placed it in a pan lined with aluminum foil
and added hot water. Baking soda was added to the hot water and stirred. Students
made observations about the process.
Which observation of this process provides evidence of a chemical reaction?
Answers: 3
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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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