Answer:
O2 is a covalent substance while NaCl is an ionic substance
Explanation:
In O2 molecule, the bond is between 2 oxygen atoms which are non - metals. Thus, this is a covalent bond since it involves 2 non metals.
Whereas, for the NaCl molecule, the bond is between a metal sodium (Na) and a non metal Chloride(Cl) and thus we can say this is an ionic bond.
Thus the difference is that O2 is a covalent substance while NaCl is an ionic substance.
The focal length, like you said it's the distance between the FOCAL point and the mirror.
Hope this helps.... :)
Answer:
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Explanation:
ive watched this on a national geo show. But remind me again what is 1 Au and 3DO AU i forgot...
Compared to the charge and mass of a proton an electron has......
A proton has approximately the same mass as..........
Answer:
I am confused as to what you're asking.
