Select all the correct locations on the image.
Which elements are diatomic?
He, N, F,...
Chemistry, 20.09.2021 01:00 helpmeplzz27
Select all the correct locations on the image.
Which elements are diatomic?
He, N, F, Mg, S, Ar, I
Answers: 2
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Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star
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Correct relationship between molecular formula and empirical formula
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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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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°
Answers: 1
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