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An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?
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Areaction in which products can react to re-form reactants is
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To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
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Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
Never have what near a heating device ?...
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