2cr + -2 x 7 = -2
2cr - 14 = -2
2cr = +12
Cr = +6
maurice.mutuku answered the question on September 9, 2019 at 08:00
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Date posted: September 9, 2019. Answers (1)
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Date posted: September 9, 2019. Answers (1)
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Date posted: September 9, 2019. Answers (1)
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Date posted: September 9, 2019. Answers (1)
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Date posted: September 6, 2019. Answers (1)
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(i) State the precaution that must be taken before igniting the hydrogen.(Solved)
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Date posted: September 6, 2019. Answers (1)
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(i) State the observations made.
(ii) Where should the experiment be carried out...(Solved)
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Date posted: September 6, 2019. Answers (1)
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Date posted: September 6, 2019. Answers (1)
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Date posted: September 6, 2019. Answers (1)
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Date posted: September 6, 2019. Answers (1)
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Date posted: September 6, 2019. Answers (1)