Chemistry, 31.12.2021 22:10 cariyeacarrothers456
What whole number coefficients, x and y, are required to balance the equation: x ca3p2 β y ca p4
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Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
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The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
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Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
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8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these
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What whole number coefficients, x and y, are required to balance the equation: x ca3p2 β y ca p4...
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