I read somewhere that atoms cannot be created. If this is true, then how did the atoms form after the Big Bang? Also, does this mean that the number of atoms in our universe has remained the same since then? Also, what happens as the universe expands? Does the atoms just scatter or are new atoms being created?
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Sulfur reacts with sodium hydroxide in the following way: $\ce{3S + 6NaOH->2Na_2S + Na_2SO_3 + 3H_2O}$ It is a disproportionation reactio...
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When do we use たくさん and when do we use 多い? I found both modifiers are used within similar sentences, for example: 人が多かったです 人がたくさんいました I had ...
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As you know the Morlet wavelet function is given by: $$\frac{1}{\sqrt{\pi f_b}}e^{\frac{-t^2}{f_b}}e^{j2\pi f_c}$$ The Fourier transform of...
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Which ring of anthracene is reduced during Birch Reduction? What will the final product look like? Why? My teacher said that the more electr...
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