Mass is an independent quantity. It can neither be created nor be destroyed. So mass of giraffe will not change on moon.
B. False
Endothermic reactions absorb heat.
Your break probably only took 20-30 minutes. Bacteria can double every 20-30 minutes. Hope this helped!
~ Sincerely,
Cutenerd1234
XOXO
Answer:
N = 1036 times
Explanation:
The radial probability density of the hydrogen ground state is given by:
![p(r) = \frac{4r^{2} }{a_{0} ^{3} } e^{\frac{-2r}{a_{0} } }](https://tex.z-dn.net/?f=p%28r%29%20%3D%20%5Cfrac%7B4r%5E%7B2%7D%20%7D%7Ba_%7B0%7D%20%5E%7B3%7D%20%7D%20e%5E%7B%5Cfrac%7B-2r%7D%7Ba_%7B0%7D%20%7D%20%7D)
![p(\frac{a_{0} }{2} ) = \frac{4(\frac{a_{0} }{2} )^{2} }{a_{0} ^{3} } e^{\frac{-2(\frac{a_{0} }{2} )}{a_{0} } }](https://tex.z-dn.net/?f=p%28%5Cfrac%7Ba_%7B0%7D%20%7D%7B2%7D%20%29%20%3D%20%5Cfrac%7B4%28%5Cfrac%7Ba_%7B0%7D%20%7D%7B2%7D%20%29%5E%7B2%7D%20%7D%7Ba_%7B0%7D%20%5E%7B3%7D%20%7D%20e%5E%7B%5Cfrac%7B-2%28%5Cfrac%7Ba_%7B0%7D%20%7D%7B2%7D%20%29%7D%7Ba_%7B0%7D%20%7D%20%7D)
![p(2a_{0} ) = \frac{4(2a_{0}) ^{2} }{a_{0} ^{3} } e^{\frac{-4a_{0} }{a_{0} } }](https://tex.z-dn.net/?f=p%282a_%7B0%7D%20%29%20%3D%20%5Cfrac%7B4%282a_%7B0%7D%29%20%5E%7B2%7D%20%7D%7Ba_%7B0%7D%20%5E%7B3%7D%20%7D%20e%5E%7B%5Cfrac%7B-4a_%7B0%7D%20%7D%7Ba_%7B0%7D%20%7D%20%7D)
![N = 1300\frac{p(2a_{0}) }{p(\frac{a_{0} }{2} )}](https://tex.z-dn.net/?f=N%20%3D%201300%5Cfrac%7Bp%282a_%7B0%7D%29%20%7D%7Bp%28%5Cfrac%7Ba_%7B0%7D%20%7D%7B2%7D%20%29%7D)
![N = 1300\frac{(2a_{0}) ^{2}e^{\frac{-4a_{0} }{a_{0} } } }{(\frac{a_{0} }{2} )^{2} e^{\frac{-a_{0} }{a_{0} } }}](https://tex.z-dn.net/?f=N%20%3D%201300%5Cfrac%7B%282a_%7B0%7D%29%20%5E%7B2%7De%5E%7B%5Cfrac%7B-4a_%7B0%7D%20%7D%7Ba_%7B0%7D%20%7D%20%7D%20%20%7D%7B%28%5Cfrac%7Ba_%7B0%7D%20%7D%7B2%7D%20%29%5E%7B2%7D%20e%5E%7B%5Cfrac%7B-a_%7B0%7D%20%7D%7Ba_%7B0%7D%20%7D%20%7D%7D)
![N = 1300(16) e^{-3}](https://tex.z-dn.net/?f=N%20%3D%201300%2816%29%20e%5E%7B-3%7D)
N = 1035.57
N = 1036 times