Kaniesha17
Kaniesha17 Kaniesha17
  • 13-09-2016
  • Physics
contestada

Which of the following elements is an alkali metal?
Select one:
a. magnesium
b. sodium
c. calcium
d. mercury

Respuesta :

katfafian katfafian
  • 13-09-2016
it is b. sodium because it is in group 1

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