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Q: Fluorine has an atomic number of 9 and a mass number of 19 How many electrons are needed to?
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If fluorine has an atomic number of 9 and an atomic mass of 19 how many electrons does fluorine contain?

The number of electrons is always the same as the atomic number. That gives you the number of protons and electrons. The atomic mass has nothing to do with it. What is the atomic number? That is your answer.


What are the total amount of electrons for fluorine?

The total number of electrons in a neutral fluorine atom is 9, which is the atomic number of fluorine.


Does fluorine contain 10 electrons?

it has 9 electrons atomic number= number of protrons and electrons and atomic mass-atomic number=neutrons


Fluorine has an atomic number of 9 and an atomic weight of 19 so how many electrons are present in an uncharged fluorine atom?

In an uncharged atom, the number of electrons is always equal to the atomic number, in this instance, 9.


How many electrons are in atomic mass of 19?

Fluorine is the element with atomic weight closest to 19 amu. Fluorine has an atomic number of 9, so an electrically neutral fluorine atom would have 9 electrons.


How many electrons does fluorine-19 have?

Fluorine-19 (not "flourine-19) has an atomic number of 9 and therefore has 9 each of protons and electrons. The number of neutrons is found by subtracting the atomic number from the atomic mass number: 19 - 9 = 10 neutrons.


Atomic number for fluorine?

Symbol: F Atomic Number:9 Atomic mass: 18.998 Mass Number: 19 Number of Protrons: 9 Number of Electrons: 9 Number of Neutrons: 10


How many neutrons protons and electrons does fluorine have?

The atomic number of fluorine is 9. Atomic number = amount of protons, as well as the amount of electrons in an uncharged atom. Neutrons is simply atomic mass - atomic number, so 19 - 9. (all information found on periodic table). So, 9 protons, 9 electrons, 10 neutrons.


How many electrons does fluorine have located in the electron cloud?

Fluorine's atomic number is 9. Thus, fluorine has 9 protons and 9 electrons. As with every atom, all 9 of fluorine's electrons are found in the electron cloud.


Fluorine has an atomic number of 9 What is the symbol and charge for an ion of fluorine that has 10 electrons?

A fluorine ion with atomic number 9 and 10 electrons has a charge of -1 because it has one extra electron as compared to the number of protons (10-9 = 1). Its symbol is F-.


What the total number of electrons in a neutral atom of fluorine?

Fluorine has the atomic number of 9. This means it has 9 protons in the nuclei of its atoms. So, a neutral fluorine atom would also have 9 electrons.


What is the equation use to find the amount of electrons are in fluorine?

The atomic number of an element tells you how many electrons there are and how many protons there are.