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Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
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One or more substances changing into one or more substances is an example of a
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How many moles of magnesium is 3.01 x10^22 atoms of magnesium?
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Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done
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A train station in Tokyo uses tiles that convert people’s footsteps into electricity.
A. Restore
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