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Joseph Priestly discovered oxygen when

Joseph Priestly discovered oxygen when he heated a red powder. This red powder had been prepared by heating mercury in air.a)
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which scientist discovered that increased temperature speeds up the rate of the dark carbon reducing reactions?a. van Helmont b.
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Who discovered that only green parts (leaves) of plants photosynthesized releasing oxygen and not roots?a. van Helmont b.
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In 1774 Joseph Priestly conducted one of his most famous experiments whichlead to a method for the preparation of oxygen. The
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Joseph Priestley discovered oxygen in 1774by heating mercury(II) oxide. The compound decomposes into its elements. How much
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What was the significance of Joseph Priestly's impact on the Renaissance?
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Discuss the following chemist contribution to chemistry1. Joseph Priestly 2. William Ramsay 3. Niels Bohr 3. Julius L Meyer 4.
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Read the story.One of the most beautiful stories in the Bible is that of Joseph. Joseph was used by God to save Joseph's family
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State the contribution of the following chemistI)Marie Curie ii) John Dalton iii) Louis Pasteur iv) Jons Jakob Berzelius v)
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After their father died in an accident, Mary and Joseph supported their family by selling fossils to tourists, museums, and
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