An element X with electronic configuration 2,8,2 ionises to a configuration of 2,8 when it...
An element X with electronic configuration 2,8,2 ionises to a configuration of 2,8 when it...
An element X with electronic configuration 2,8,2 ionises to a configuration of 2,8 when it combines with another element Y of configuration 2,8,7?
(i) state the type of bonding formed between the two elements.
(ii) write a simple ionic equation to represent the ionization of X.
(iii) How many atom/atoms of Y are needed for the comibnation?
(iv) Which of the two atoms has the higher electronegativity.
(v) Name one element that X could combine with in a / to / ratio.
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