I know that flame tests can be used to distinguish between some metal ions, and that the colours come from excited electrons returning to the ground state. My question is, why don't non-metal anions also produce colours? Are their emission spectra in the non-visible range? Is there a simple reason why?
Subscribe to:
Post Comments (Atom)
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{...
-
I'm trying to translate somebody's tweet, and I'm just blocking on this one bit. I understand every part ("単行本", ...
-
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 ...
-
It is a well known fact that freezing point decreases on adding impurities. I feel that it should increase on adding impurities. Reason: I h...
-
I am a confused (and somewhat anal retentive) non-chemist who is trying to understand what pH is. I have come to understand it is a measure ...
No comments:
Post a Comment