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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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Which produce would best increase the amount of heat energy that is actually gained by calorimeter b
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Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
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Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
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Foliated rocks are distinguished by a. large pores c. the enlargement of mineral grains b. layers d...
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