1: copper has an atomic number of 29 that means there are 29 protons in the nucleus of each upper atom. that's what the atomic nuber is; the number of protons in an atom of a ceartain element if one copper atom contains 29 protons, how many electrons are there in 4 atoms of copper? 2: copper has an atomic number of 29 that means there are 29 protons in the nucleus of each upper atom. that's what the atomic nuber is; the number of protons in an atom of a ceartain element if one copper atom contains 29 protons, how many copper atoms could you make out of 87 protons?
Answers: 2
Chemistry, 21.06.2019 18:20
Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.
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Chemistry, 21.06.2019 22:40
How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?
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Chemistry, 22.06.2019 05:00
You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?
Answers: 2
1: copper has an atomic number of 29 that means there are 29 protons in the nucleus of each upper a...
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