C2H6 is the most polarizable and other two are non-polar molecules
1. What phases of the moon would someone on Earth see when the moon is at position A?
A) new moon
B) full moon
C) first quarter
D) third quarter
Answer:
A) new moon
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2. What phases of the moon would someone on Earth see when the moon is at position C?
A) full moon
B) first quarter
C) third quarter
D) new moon
Answer:
B) first quarter
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3. What kind of tide (spring or neap) will occur when the moon is at position D?
A) neap
B) spring
Answer:
B) spring
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4. What kind of tide (spring or neap) will occur when the moon is at position F?
A) spring
B) neap
Answer:
B) neap
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<span>Dalton's atomic theory proposed that all matter was composed of atoms, indivisible and indestructible building blocks. While all atoms of an element were identical, different elements had atoms of differing size and mass. Dalton also stated that all compounds were composed of combinations of these atoms in defined ratios. He postulated that chemical reactions resulted in the rearrangement of the reacting atom.
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