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Which element has the largest atomic radius?
Francium
Which period on the periodic table has the lowest average electronegativity?
Period 7
Which element has more atomic radius: Cobalt or Barium?
Cobalt
Which element has more atomic radius: Carbon or Helium?
Carbon
Which element has more atomic radius: Aluminum or Gallium?
Gallium
Which element has more atomic radius: Osmium or Cesium?
Cesium
Which element has less atomic radius: Hafnium or Zinc?
Zinc
Which element has less atomic radius: Gold or Mercury
How many valence electrons does oxygen have?
6
How many valence electrons does boron have?
3
How many valence electrons does radium have?
2
How many valence electrons does lead have?
4
How many valence electrons does oganesson have?
8
How many valence electrons does iodine have?
7
How many valence electrons does germanium have?
4
Which element is in group 8 and period 6?
Osmium
