What features do all the resonance forms of a molecule or ion have in common?
Choose one or more:
A. None of these are common between resonance forms.
B. atoms present
C. number of electrons
D. arrangement of electrons
E. net charge on the molecule or ion
F. arrangement of atoms
G. formal charge on each atom
Answers: 1
Chemistry, 22.06.2019 17:10
Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]
Answers: 2
Chemistry, 22.06.2019 21:00
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
What features do all the resonance forms of a molecule or ion have in common?
Choose one or more:<...
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