Answer:
As you can see from the picture, about half the moon is visible.
Half = 1/2 = 50%
So, C is the correct answer.
Let me know if this helps!
Answer:
There are regions with tropical climate that have large temperature variations between summer and winter and these variations could be as high as 25-30 degree Celsius. Polar climate zone is characterized by extremely low temperatures throughout the year.
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Mole number of 75 g is 0.4 mol. NO2 is 0.8 mol and is 36.8 g.
I took this quiz and the correct answer is not A.
4Na3PO4 The 4 at the beginning of the formula is important, it means you multiply everything after it by 4 so you would instead get the answer,
D. 12 Sodium, 4 phosphorus, 16 oxygen