Chemistry, 11.10.2019 08:10 liyahmakay1853
Scientists have found a large crater, containing minerals not common on earth. radioactive dating has determined that the crater was formed millions of years ago. which viewpoint or viewpoints would best be supported by this new discovery?
a) vp #1
b) vp #2
c) vp #3
d) vp"s 1 and 3
Answers: 2
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Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
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Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.
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Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
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Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
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Scientists have found a large crater, containing minerals not common on earth. radioactive dating ha...
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