Chemistry, 20.10.2020 21:01 edgytaehyung
The atomic number of Neon is 10. The atomic number of Calcium is 20. Compared with a mole of neon, a mole of calcium contains
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What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
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The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
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The atomic number of Neon is 10. The atomic number of Calcium is 20.
Compared with a mole of neon,...
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