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Rubidium's atomic number is 37 and atomic number is the same as the protons (37 protons) Protons equal electrons so there is the same number of protons and electrons (37 electrons). The atomic mass of this element is About 85, and protons and neutrons weigh about 1 so you can subtract 37 from 85 to get and 48 neutrons.

37 protons, 37 electrons and 48 neutrons.

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12y ago
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14y ago

the number of neutrons = 67

the number of proton = 98

of electron = 98

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13y ago

no there's 37 protons 37 neutrons and 37 electrons

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9y ago

There are 37 protons Z and 48 neutrons N in a nucleus of the most common isotope of rubidium 85 37 Rb.

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Q: If scientists have determined that a neutral atom of rubidium has an atomic number of 37 and a mass number of 85 how many protons neutrons and electrons does the atom have?
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Related questions

How many electrons protons and neutrons does rubidium have?

Its atomic # is 37 so 37 protrons and electrons as for nuetrons it is 85(atomicmass)- 37(the atomic number)=48


What is the number of subatomic particles in rubidium?

Rubidium has 37 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a rubidium isotope = Mass number - 37


What is Number of subatomic particles of rubidium?

Rubidium has 37 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a rubidium isotope = Mass number - 37


How many electrons protons and neutrons does robidium have?

A rubidium atom has 37 protons, 27 electrons and usually 48 neutrons. Though another fairly common isotope has 50 neutrons.


Which elements have 37 electrons?

the answer is Rubidium atomic number 37 atomic mass 85.467 number of protons 37 number of neutrons 48


Why does Rb have a greater atomic radius than K?

A potassium atom has 19 protons and 19 electrons, plus 20-22 neutrons. A rubidium atom has 37 protons and 37 electrons, plus 46-50 neutrons and so is bigger.


What is the number of neutrons for rubidium-87?

forgive me if i do not remember exactly but i believe a Rubidium atom contains 19 electrons 20 neutrons and 19 protons


What is the symbol for an ion having 35 protons and 36 electrons and 45 neutrons?

This is the anion of the isotope arsenic-73: 73As3-; it is impossible to write correct in WikiAnswers.


What is the number of protons neutrons and electrons in rhodium?

Naturally, it can only have 58 neutrons. Synthetic isotopes however can have between 44 and 77 neutrons to this date.


How many electrons does Rubidium have?

The atomic number of rubidium is 37. That means it has 37 protons and 37 electrons. After we fill in the first 37 orbitals with electrons, we get the configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1. Since 5 is the highest numbered shell, rubidium has 1 valence electron.


How many electrons are in robidium?

There are 37 electrons in atomic rubidium.


Is a rubidium larger or smaller than a neutral atom?

Rubidium is a neutral atom in its elemental form. The rubidium ion, found in rubidium compounds, is smaller than a neutral rubidium atom.