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This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.
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Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer
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How do dying stars contribute to the formation of planets
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Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Which unit is used to measure temperature in the International System of Units?
A - degrees Fahrenh...
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