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The section “chemical change or physical change” includes words and phrases such as “sometimes it is difficult” and “remember” How do these words and phrases contribute to the tone of the article?
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What effect might melting sea ice have for people who live in coastal areas?
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What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k
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What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
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Chemistry, 22.06.2019 13:00
How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide
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The section “chemical change or physical change” includes words and phrases such as “sometimes it is...
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