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Physics, 03.12.2020 20:40 Mads7218

A Mars rover has collected and analyzed several samples from the surface and atmosphere of Mars. NASA has processed most of the data but is looking for help in identifying two of the remaining elements from the samples. They know that both elements are main group elements belonging in either Group 2 or Group 18. Group 2 elements are highly reactive, while Group 18 elements are unreactive. Group 2 elements are also solid at room temperature, while Group 18 elements are gases at room temperature. The following information about unknown Element J and unknown Element Q has just arrived for you to examine Claim, evidence, reasoning

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A Mars rover has collected and analyzed several samples from the surface and atmosphere of Mars. NAS...

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