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At room temperature, an element that is a brittle solid and a poor conductor of heat and electricity could have an atomic number of
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If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms
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How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
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At room temperature, an element that is a brittle solid and a poor conductor of
heat and electricit...
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