How many protons are in an atom of strontium?

asked Jan 6, 2021 92.4k views

1 vote

by Eddyb

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3 votes

Answer:

Step-by-step explanation:

Symbol: Sr

Atomic mass: 87.62 u

Electrons per shell: 2,8,18,8,2

Atomic number: 38

Electron configuration: [Kr] 5s2

Van der Waals radius: 255 pm

Valence electrons: two

Pavlo K answered Jan 13, 2021

6.3k points

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