Atomic number of an element is 19.
(i) Is it a metal or non-metal?
(ii)Will the size of this element be greater than that of sodium?
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Atomic number of an element is 19.
(i) Is it a metal or non-metal?
(ii)Will the size of this element be greater than that of sodium?
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Explanation:
it's electronic configuration is 2,8,8,1
It is a metal because it has 1 electron in its last shell
2. no
Answer:
it is pottasium it is a non metal
yes
Explanation:
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