Zusammenfassung der Ressource
Frage 1
Frage
in the formula KCl there are...
Antworten
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1 potassium and 2 chlorines
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2 potassiums and 1 chlorine
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1 potassium and 1 chlorine
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2 potassiums and 2 chlorines
Frage 2
Frage
the balanced equation for the reaction of potassium with chlorine is
Antworten
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K+Cl=KCl
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K+Cl2=KCl2
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K+Cl2=2KCl
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2K+Cl2=2KCl
Frage 3
Frage
in the formula MgBr2 there are...
Antworten
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2 Magnesiums and 2 Bromines
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1 Magnesium and 2 Bromines
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2 Magnesiums and 1 Bromine
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1 Magnesium and 1 Bromine
Frage 4
Frage
the balanced equation for the reaction of Magnesium with Bromine is...
Antworten
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Mg+Br=MgBr2
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Mg+Br2=MgBr2
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2Mg+2Br=MgBr2
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2Mg+Br=MgBr2
Frage 5
Frage
in the formula Na2O there are...
Antworten
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2 sodiums and 1 oxygen
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2 sodiums and 2 oxygens
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1 sodium and 1 oxygen
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1 sodium and 2 oxygens