Chemistry, 10.12.2019 01:31, bneilesauger
An oxide of nitrogen is 25.9% n by mass, has a molar massof 108 g/mol, and contains no nitrogen-nitrogen or oxygen-oxygenbonds. draw the lewis structure and use it to determine each of thefollowing:
a. total number of valence electrons:
b. number of lone paires of valence electrons:
c. total number of no bonds:
d. formal charge on n:
e. formal charge on the most central o:
f. o-n-o bond angle(ideal value):
g. n-o-n bond angle(ideal value):
Answers: 3
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
Chemistry, 22.06.2019 21:30, steven0448
An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.
Answers: 1
An oxide of nitrogen is 25.9% n by mass, has a molar massof 108 g/mol, and contains no nitrogen-nitr...
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