Teela17 Teela17

13-10-2016
Chemistry

contestada

What is true about the metals in group 1A, 2A, 3A?
a)all form ions with negative charges
b)all have ions with a 1+ charge
c)gain electrons when they form ions
d)lose electrons when they form ions

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derriyonnaallen derriyonnaallen

13-10-2016

D, becuase they have toatal no of valence electron as their group nmber and we know the metals are those who have 1,2,3 electrons in their outermost

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