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You cannot know for sure withoutmore information. An electrically neutral sodium atom (sodium has at. no. 11) will have the same number of electrons as protons; atomic number tells you the number of protons, so this atom has 11 protons and would have 11 electrons if electrically neutral, however, if the atom is charged, it could have more or fewer electrons. Sodium atoms in stars are highly ionized and may have just a few if any any electrons.
What else can I help you with?
How many electrons does an atom with an atomic number of 20 have?
An atom with an atomic number of 20 has 20 electrons. The number of electrons in an atom is equal to its atomic number.
How many electrons in an atom with the atomic number 8?
An atom with atomic number 8 corresponds to oxygen. Oxygen has 8 electrons because the number of electrons in an atom is equal to its atomic number.
How many electrons are in a neutral atom atomic number 6?
In a neutral atom, the number of electrons is always the same as the atomic number.
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 do you work out how many electrons in an atom?
The number of electrons in an atom is equal to the number of protons in the nucleus, which is the atomic number of the element. You can find the atomic number on the periodic table. For atoms that are neutral, the number of electrons is also equal to the number of protons.
What does the atomic number describe about an atom?
The number of protons in the nucleus of an atom
How many electrons in atom with atomic number of 9 and atomic mass of 19 and is electrically neutral?
Since the atom is electrically neutral, the number of electrons must be the same as the number of protons in the atom, which is the definition of atomic number. Therefore, there are 9 electrons.
How many electrons are in the element selenuim?
Atomic number= No. of electrons in the atom. Atomic no. of selenium=34. Therefore,selenium has 34 electrons in each of its atom.
What two pieces of information does the atomic number give?
The atomic number gives you the number of electrons and protons there are in an atom. ex: Carbon (C) has atomic number 6. So we know that it has 6 protons and 6 electrons
If a atom of tin has a mass of 118 and an atomic number of 50 how many electrons does it have?
If the atomic number is 50, the number of electrons is 50.
How many electrons does an atom potassium havew?
Finding the number of electrons in an atom is easy. You just have to know the atomic number of the element. The atomic number for Potassium is 19. That means Potassium has 19 electrons.
How many electrons are present in an atom?
That depends on the element you are considering. For a neutral atom, the number of electrons = number of protons = atomic number
