What are the conditions necessary for a total solar eclipse?
A: Moon in perigee orbit, Earth a direct line between Sun and Moon, Moon in full moon phase
B: Moon in perigee orbit; Moon moves a direct line between Sun and Earth; Moon in new moon phase
C: Moon in perigee orbit;Moon moves a direct line between Sun and Earth; Moon in full moon phase
D: Moon in apogee orbit, Moon moves a direct line between Sun and Earth; Moon in new moon phase
Answers: 3
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Chemistry, 21.06.2019 19:30, mazielynn84
How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose
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How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned
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Abeaker with 2.00ร102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
What are the conditions necessary for a total solar eclipse?
A: Moon in perigee orbit, Earth a dire...
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