Chemistry, 31.08.2021 15:20 ant5784tgi
Some metals cannot be welded in air because hot metal reacts with oxygen and nitrogen in the air. How do you think such metals are welded?
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Chemistry, 21.06.2019 23:30
Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.
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Chemistry, 22.06.2019 06:30
Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
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Chemistry, 22.06.2019 09:00
Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?
Answers: 2
Some metals cannot be welded in air because hot metal reacts with oxygen and nitrogen in the air. Ho...
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