Before using an iPhone, what bracha should I say? On one side, it's Apple, so it could be "bore peri haetz". But on the other side, it is made of metal, so it could also be "bore peri matechet".
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periodic trends - Comparing radii in lithium, beryllium, magnesium, aluminium and sodium ions
Apparently the of last four, $\ce{Mg^2+}$ is closest in radius to $\ce{Li+}$. Is this true, and if so, why would a whole larger shell ($\ce{...
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According to the values of boiling points that I found on internet the order is as follows: $\ce{H2O}$ > $\ce{HF}$ > $\ce{NH3}$ I was ...
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Who knows seventy? Please cite/link your sources, if possible. At some point in the next few days, I will: Upvote all interesting answers. A...
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I've been reading bits and pieces online but I just can't piece it all together. I have some background knowledge of signals / DSP s...
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Answers to Decrease in temperature of a aqueous salt solution decreases conductivity indicate that the electrical conductivity of salt solu...
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