indyxdanchieWool indyxdanchieWool

26-07-2016
Chemistry

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rubidium has a mass number of 87 and an atomic number of 37. how many electrons does it have?

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nanoskidyllan nanoskidyllan

26-07-2016

Rubidium has 37 elections. there are multiple other sources you could use too confirm this. :-)

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26-07-2016

Rubidium's (Rb) Z = 37
Z ( atomic number ) means , No: of proton or no: of electrons.
.: Number of electrons = 37

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