Answer:
Si, Sn, Cs
Explanation:
Atomic no. Atomic radius
Silicon Si_______14___________0.117
Tin Sn______50___________0.140
cesium Cs______55___________0.262
Silicon is the smallest among these
Micrometer and millimeter
Answer:
flavio because you need a source of energy in order for it to have energy
Explanation:
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