A physical change is when something don't permanently change
The answer should be <span>C. nuclear reaction.</span>
4Li + O₂ = 2Li₂O
Li : Li₂O = 4 : 2 = 2 : 1
2 : 1
x : 4
x=4*2/1=8 mol
D) 8
Explanation:
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Answer:
same, different
Explanation:
Resonance structures have _same______ connectivity of atoms and __different_____ distribution of electrons.
Resonance structures are obtained in molecules where the atomic positions are the same but the electrons joining the atoms keep on delocalising. Usually, none of the resonating structures can fit the molecule or ion. This implies that the real structure is the hybrid of all the possible structures.
