Is the periodic table of elements a Stachowiak model?
Quick question: why is the PSE not a model according to Stachowiakâs definition. These would be
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H-atom attracted to radical?
In the radical substitution reaction, the H atom is attracted to the halogen radical in the first chain propagation step. Why is that ? And what about the halogen bromine? (Hydrogen atom of the alkane on the right side is attracted to the halogen Cl)
How does vinegar cleaner differ from salad vinegar?
This is what the ingredients of the Kaufland soap cleaner say Below 5%: non-ionic surfactants, anionic surfactants. (What are these?) Also: fragrances, Bitrex. ( https://filiale.kaufland.de/sortiment/das-sortiment/detail.essigreiniger-1-0l.article_id=00985669.html#section-composition ) It says you can also use it in the kitchen, but what are surfactants? It's also listed on washing powder for washing machines.
Chemistry reaction equation/valence?
I don't understand how aluminum is only 1 on the left side and 2 on the right (behind arrow) how do you get o 2 and o 3 if you don't have anything about it at the beginning
Reaction equation?
ByTheDeki
The question is: Sodium reacts with nitrogen The result 6 Na + N2 becomes 2Na3N Iso does N lose the 2 and why does Na get a 3?
Chemistry question?
ByxBokie
The question is, if you put together the properties of sand and table salt, which properties of the individual substances can be used to separate a mixture of these substances. please give correct answers
It’s not a model, it’s an order scheme.