Which of the following lists contains only elements?
A ) air , water, oxygen
b) hydrogen, oxy...
Chemistry, 16.10.2020 19:01 mikemike59
Which of the following lists contains only elements?
A ) air , water, oxygen
b) hydrogen, oxygen, brass
c) air , fire , water, earth
d) calcium, sulphur, carbon
Answers: 1
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Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
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This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?
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What type of reaction is shown below? check all that apply. 2h2o2 β 2h2o + o2 synthesis decomposition combustion
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