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Which elements have similar chemical properties?
a) Na, K, Mg
b) B, Al, S
c) N, O, F
d) He, Ar, Kr


Sagot :

Answer:

d) He, Ar, Kr

Explanation:

To have similar chemical properties, elements must belong to the same period on the periodic table.

As a generally periodic trend, elements within the same group, have the same chemical properties.

So, the correct answer choice will draft elements from the same group.

  • He, Ar and Kr belongs to the group of elements called the noble gases.
  • They are an unreactive group of elements.
  • They are found in the last group on the periodic table.
  • These elements do not readily combine with other elements.