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1) Noble gases are stable because they_. 2) The Bond type diatomic nitrogen gas is...

1) Noble gases are stable because they_.
2) The Bond type diatomic nitrogen gas is ? and the electro dot structure is_.
3)In electrovalency the valence electrons are transferred and the metal becomes_charged, and non-metal become_charged.
4) An element Y having an atomic number of 19 combines with another element Z with atomic number of 17. Show the electron dot structure for the compound and molecular fomular for the compound.
5) The type of attractive force which exist between discrete hydrogen flouride molecules is _.?

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