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At stp, which element is melleable and a good conductor of electricity? a- xenon b- silicon c- platinum d- hydrogen
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4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal
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Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
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At stp, which element is melleable and a good conductor of electricity? a- xenon b- silicon c- plat...
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