an element X is in gruop 2 of the periodic table.what will be the formula of its chloride
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Answer:
X Cl 2
Explanation:
...group 2 elements have 2 electrons in their outer orbit.. And.. Chlorine (Halogen) needs only 1 electron to complete its octate.. That's y.. 1 group 2 nd element binds with 2 halogen atoms..
Ex.. BeCl2..., MgCL2
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