Read the information given below and
answer the questions. (put correct
qyestions numbers and answer) *
An atom of an element X has 2 electrons in its N shell.( 5 marks)
16. States its electronic configuration.
17. Is it a metal or non-metal?
18. State the number of protons in X.
19. Write the formula of its chloride.
20. Where is this element placed in the periodic table?
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Answered by
0
Answer:
sorrry i dont noooooooooooooo dear
Answered by
0
Answer:
2,8,8,2
its a metal
20
20
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