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OpenStudy (anonymous):
what is the representation of A4?
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OpenStudy (kc_kennylau):
210mm * 297mm
OpenStudy (anonymous):
what is this?
OpenStudy (anonymous):
A4 is a group and i want to know about its elements
OpenStudy (ipwnbunnies):
As in the periodic table? This is why you don't post Chemistry stuff in Math section.
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OpenStudy (ipwnbunnies):
'Group 4A' in Chemistry refers to the 4th column of main-group elements. Elements include Carbon, Silicon, etc.
OpenStudy (juakikun):
Not Math. @TuringTest sry man, im just scrolling to see if theres still open questions that were answered or on the wrong topic.
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