Chemistry, 09.03.2021 20:10 josmanu235
If an atom has 9 protons, 10 electrons, 8 neutrons: what is the element name, the mass, the charge? Give me an ion of that atom.
Answers: 2
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What three natural resources are found in the great lakes region
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Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
If an atom has 9 protons, 10 electrons, 8 neutrons: what is the element name, the mass, the charge?...
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