ion tests

Saída

Questão 1 of 1

  Tempo Restante


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275090
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120
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Match ions to flame test colour

Corresponda o texto (clique e arraste)   

(0/0)




Combine o texto

Li+

Na+

K+

Cu2+

Ca2+

Clique e arraste

Brick red

crimson red

orange

Green

purple/lilac