Chemistry, 07.01.2020 21:31 drivinghydra
Which of the following mixtures, with each component present at a concentration of 0.1 m, has a ph closest to 7? o a. hcio(aq) and nacio(aq) o b. hno2(aq) and nano2(aq) o c. ch3cooh(aq) and nach3coo (aq) o d. hno3(aq) and nano3(aq)
Answers: 2
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Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
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Chemistry, 22.06.2019 17:00, brownvester44
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
Chemistry, 23.06.2019 14:20, shaylawaldo11
Neutral atoms of argon, atomic number 18, have the same number of electrons as each of the following items except: cl- s -2 k+ ca +2 ne
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Which of the following mixtures, with each component present at a concentration of 0.1 m, has a ph c...
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