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An element has 3 protons, 3 electrons and 3 neutron what is its atomic mass?
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Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.
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The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles
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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 .
Answers: 3
An element has 3 protons, 3 electrons and 3 neutron what is its atomic mass?...
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