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chemical bondsmultiplyingdefinite proportionscompound
gram molecular massheteroatomic molecule\(Ne\)adding
threenoble gases\(HCl\)two
polyatomic moleculetriatomic moleculediatomic moleculehomoatomic molecule
  
1.
A molecule consists of two or more atoms bonded together by __________.
 
2.
When a molecule has the atomicity greater than three, it is said to be ___________.
 
3.
__________ is an example for monoatomic gas.