What is the periodic and group for the elements fe and si

Which group in the periodic table (1A... 5A) reacts with H2 to form compounds with the general formu...

Which group from the periodic table contains two elements that exhibit +2 and +4 oxidation states? 1...

In group 16 of the periodic table, electronegativity decreases as you go from top to bottom, correct...

Which group of the periodic table of elements forms only 1+ ions? Answer is group 1A. Why?

In what group of the periodic table is the element with the following configuration [Ar] 4s2 3d10 4p...

Which group of the periodic table has seven electrons in it's outer shell, is fairly toxic, is a gas...

Which group on the periodic table is the most likely placement for an unidentified metal that exhibi...

in which group of the periodic table is sodium found?

The first group on the periodic table is named the ________________________________.

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