Brycen17803
Brycen17803 Brycen17803
  • 23-10-2020
  • Mathematics
contestada

The element in group 1 and period 7

Respuesta :

alexisromero17
alexisromero17 alexisromero17
  • 23-10-2020

Answer:

Francium

Step-by-step explanation:

Periods are vertical and Groups are Horizontal

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