Which list of formulas represents compounds, only?
(1) co2, h2o, nh3 (3) h2, ne, nacl
(...
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Chemistry, 19.08.2019 14:30 daniellealex
Which list of formulas represents compounds, only?
(1) co2, h2o, nh3 (3) h2, ne, nacl
(2) h2, n2, o2 (4) mgo, nacl, o2
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Answers: 2
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Chemistry, 22.06.2019 20:40
Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
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