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Aren't all measurements relative?
Yes, so for relative atomic mass, we define 1/12 the mass of C-12 as a reference unit, right? That's ...
15-10-2013 at 05:55
by: r15h4bh.c
Aren't all measurements relative?
Yeah, that makes sense and I read about the atomic mass unit, but on the definition everywhere, incl ...
15-10-2013 at 03:52
by: r15h4bh.c
Aren't all measurements relative?
So I'm learning quantitative chemistry right now, and we just went over relative atomic mass, define ...
15-10-2013 at 02:26
by: r15h4bh.c
elements vs. atoms
My definition of physical and chemical is the basic one where physical means filtration, magnets, di ...
20-8-2013 at 04:54
by: r15h4bh.c
elements vs. atoms
Thanks so much everyone! :D Now the definition and scope of 'element' make much more sense. I suppos ...
19-8-2013 at 17:05
by: r15h4bh.c
elements vs. atoms
Thanks :D So basically all three forms are oxygen? But if you just say 'oxygen reacts with...' then ...
18-8-2013 at 16:20
by: r15h4bh.c
elements vs. atoms
[rquote=296041&tid=25683&author=violet sin]simply put, an element is a type of mater. it has ...
17-8-2013 at 23:19
by: r15h4bh.c
elements vs. atoms
Thanks :) Other two q's?
17-8-2013 at 16:38
by: r15h4bh.c
elements vs. atoms
Here's the question phrased better.

What exactly is a substance? On Wikipedia, it is defined as â ...
16-8-2013 at 22:33
by: r15h4bh.c
elements vs. atoms
I learnt about atoms, elements, compounds, mixtures etc. a few years back but I recently had to revi ...
16-8-2013 at 22:08
by: r15h4bh.c

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