Chemistry, 20.04.2021 16:30 jacobanderson43
A pot used for heating water contains temporary hard water. after heating the water a white deposit called scale is noticed in the pot.
How do you remove the scale?
A Boiling
B Ion exchange
Reacting with dilute acid
D Washing soda
Answers: 2
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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.
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Modern weaponry has increased the number of deaths in wars and violent conflicts.
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Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3
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Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.
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A pot used for heating water contains temporary hard water. after heating the water a white deposit...
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