1.

Match the following:1.gram molecular(a) triatomic oxygen volume2.ozone(b) Three electrons3.valence electrons(c) diatomic oxygen4.modem standard atomic mass(d) electrons of the outer most shell(e) 22.4 litres(f) carbon 6C14 isotope.

Answer»

1. (f) 

2. (a) 

3. (d) 

4. (e)



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