9.
The elements w, x, y and z have atomic numbers 7, 9, 10 and 11
respectively. Write the formula of the molecules that would be formed
between the following pairs of elements and indicate the type of the
bonding present using dots (.) and crosses (x) to represent valence
electrons.
(a) w and x
(b) x and x
(c) w and 2
(d) y and y.
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Answer:
The formula of compound and the type of bond which is to be present in the following compound are,
(a) W and X-WX3, covalent
(b) X and X- X2, covalent
(c) W and Z- Z3W, ionic
(d) Y and Y- no compound
Explanation:
The compound why is an example of noble gas and as a result of this there is no reaction or compound which is formed by this compound is mono atomic.
Ionic substances are those substances when there is exchange of electrons between the two substances
on the other hand covalent compound are those where there is sharing of the electrons
to know more about noble gas,
what is noble gas? give some examples - Brainly.in
brainly.in/question/2972285
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