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Be is least reactive its outermost orbital 2s is completely filled so its electron affinity is almost zero.
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What elements has the least reactive metal?
magnesium (Mg)
What elements is the least reactive Na Cl Rb Mg?
chlorine
What is the least reactive metal in the alkali metal group?
Lithium - As it is first in Group 1. Group 1 elemts become more reactive as you go down the group.
Are the least reactive metals easier to extract?
NO Gold and platinum are not revy reactive.
What are the least reactive noble gases or metalloids?
noble gases are least reactive
What elements has the least reactive metal?
magnesium (Mg)
What elements is the least reactive Na Cl Rb Mg?
chlorine
Which is more reactive Ne or Li?
Li is more reactive, since it needs to get rid of one electron
Which of the following elements is the least reactive?
Helium is least reactive element.It forms no compounds.Platinum is least reactive metal.
Choose the element that is most active?
F Fluorine is the most reactive
What is the least reactive metal in the alkali metal group?
Lithium - As it is first in Group 1. Group 1 elemts become more reactive as you go down the group.
Which pair is different from other in Li-Mg Na-K Ca-Mg B-Al?
This pair is Li-Mg.
Which element is more reactive Mg or Ba?
MG
Arrange the following elements from greatest to least tendency to accept an electron. Cl S Si Mg Na?
From greatest to least tendency to accept an electron, they are F, O, C, Li, and Be.
What is the lightest metal in th periodic table of elements?
Lithium, (Li) element three and the least reactive of the alkali metals group.
Which element is more reactive - lithium Li or beryllium be?
Lithium is more reactive.
Which metal is more reactive Mg or Al?
Mg (with 2 valence electrons) is more reactive than Al (with 3 valence electrons) In the reactivity series magnesium come just above aluminium
