Chemistry, 27.02.2021 04:30 mirandahamamaox89fl
The main-group elements are the forty-four elements that occupy groups 1A-VIIIA of the periodic table. Main-group elements are
important because of their high natural abundance both in the Earth's crust and in the human body and are commercially valuable
Review the families containing main group elements and locate families IVA - VIIA. When forming chemical compounds, these four
families have commonalities. Explain using as many answer choices that would apply.
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In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.
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Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
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Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton βββββ βββββ rosalind franklin marie curie βββββ βββββ gertrude b. elion ada yonath βββββ βββββ henry cavendish robert boyle βββββ βββββ antoine lavoisier mario j. molina βββββ βββββ svante arrhenius
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What is the daughter nucleus produced a. when 217(at) undergoes alpha decay? b. when 103(mo) undergoes beta decay? c. when 188(hg) undergoes positron emission?
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The main-group elements are the forty-four elements that occupy groups 1A-VIIIA of the periodic tabl...
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