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Chemistry, 22.06.2019 12:30
Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules
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e image shows a type of stress. Two plates moving away from each other cause fractures between them....
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