Noble gas configuration?
Hello,
I have a question. I should recognize that there are three different methods by which an atom achieves the noble gas configuration.
Occurrence of table salt?
According to the internet, osmium is the densest element there is, but if you look at the element oganesson you can see that it is much denser. Which of these is the densest?
Hello, if I have the reactants and am asked to set up a reaction equation with the products, how do I know, for example, that Li+O2 becomes 4Li+O2->2Li2O and not 2Li+O2->2LiO?
Hello, I'm asked to specify the electron configuration of an iron(II) cation, but I'm getting a different answer than the one in my book. According to my book, the last part of the configuration is 3d^3, but I have 3d^6. Now I'm wondering what the correct answer is.
"The corrosive effect of alkalis is much more dangerous to humans than that of acids, because human skin itself contains an acid and is therefore more accustomed to acids. Even a splash of diluted caustic soda in the eye can cause blindness. Alkalis feel soapy and taste bitter." Source: https://www.seilnacht.com/Lexikon/Laugen.htm#:~:text=The%20%C3%A4tzende%20Effectiveness%20der%20Laugen,Auge%20can%20zu r%20blindness%20f%C3%BChren.&text=lye%20f%C3%BChlen%20be%20soapy%20an%2C%20the%20taste%20is%20bitter.
emit electrons,
Recording
Bindings.
Just read: https://de.wikipedia.org/wiki/Edelgas configuration