elements in which group form -2 ions

Which group of elements are all gases at room temperature?

elements x and y are from group 7 in the periodic table. x is a liquid at rtp, while y is a solid at...

why do elements within a group have similar chemical properties?

What are the elements in Group A1 on the periodic table? alkali metals alkali earth metals in...

Does group 18 elements like He, Ne, Ar, Kr soluble in organic solvents?

Why do elements within a group (family or column) in the Periodic Table exhibit similar chemical beh...

Which group of elements has the most similar chemical properties? (1 point) * carbon, nitrogen, a...

Group 17 elements form

Group 17 elements form a) -1 b) +1 C) +17 d)-17

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