Question

The atom of the X element has three shells (the symbol is not real). Its outermost shell has four electrons. a) Write the electronic configuration of the element b) What is its atomic number? c) In what period is this element? d) To which group does this element belong? e) Write the name and symbol of the element f) To which family does this element belong? g) Draw the Bohr atom model of this element

Answer 1

Answer:

a(2 8 4) b 14 c 3rd period d 14 e silicon f metalloids