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Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star
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Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52
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Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.
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Write a balanced chemical equation for a reaction in which sodium borohydride reacts very slowly wit...
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