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Which pair of elements are in the same period on the periodic table? А Lithium & Sodium B Hydrogen & Potassium C Boron & Silicon D Sulfur & Argon
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Which pair of elements are in the same period on the periodic table?

А
Lithium & Sodium
B
Hydrogen & Potassium
C
Boron & Silicon
D
Sulfur & Argon

User Cory Silva
by
7.3k points

1 Answer

7 votes
a lithium and sodium
User CamelCaseCowboy
by
7.3k points
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