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What else can I help you with?
How many electroms is in an atom of gold?
79 electrons. The number of electrons always match the number of protons in an element, also called atomic number.
The ratio of speed of a body to the speed of sound is called?
the Mach number
What energy state do electrons automatically fill?
As the periodic table of the elements is built up by adding the necessary electrons to match the atomic number, the electrons will take the lowest energy consistent with the Pauli exclusion principle.
If you only know the number of electrons can you determine the element?
No; not if it is an ion. A chlorine atom, for example, has 17 protons and 17 electrons, but a chlorine ion (like when it is in sodium chloride, which is table salt) has 17 protons and 18 electrons. So, if you see an element with 18 electrons, it could be a chlorine ion, an argon atom, or a potassium ion.
An atom of nitrogen has seven protons in its nucleus. How many electrons does it have?
Assuming that the atom has no charge, the atom will have seven electrons. If the atom is positive, you subtract the charge from the atomic number to find the number of electrons. If the atom is negative, you add the charge to the atomic number to find the number of electrons.
How many electroms is in an atom of gold?
79 electrons. The number of electrons always match the number of protons in an element, also called atomic number.
What does it mean for an atom to have an electric charge?
The number of electrons do not match the number of protons.
Fluorine has an atomic number of 9 and a mass number of 19 How many electrons are needed to?
Fluorine has 9 electrons to match its atomic number.
What two subatomic particles match the atomic number on the periodic table?
Protons and electrons match the atomic number on the periodic table. The atomic number represents the number of protons in an atom, which also determines its chemical identity. Electrons balance the positive charge of protons in an atom, making it electrically neutral.
What is the loss and gain of electrons to form ions?
An electron or electrons is/are lost or gained to produce an ion. An atom with the same number of electrons as protons is a neutral atom. If the proton count and electron count do not match, that atom is electrically "imbalanced" and is an ion.
What are the two total number of electrons found on an oxygen atom?
An Oxygen atom consists of eight electrons. The total number of protons will always match the number of electron.
A number of people watching a match called?
tyre
The ratio of speed of a body to the speed of sound is called?
the Mach number
What energy state do electrons automatically fill?
As the periodic table of the elements is built up by adding the necessary electrons to match the atomic number, the electrons will take the lowest energy consistent with the Pauli exclusion principle.
What happens to the number of electrons in an atom when the atomic number increases?
When the atomic number increases, the number of protons in the nucleus also increases. Since atoms are electrically neutral, the number of electrons in the atom would also increase to match the number of protons, maintaining a balanced charge.
How does an ion develop?
An ion is an atom with a charge. This means that the number of electrons does not match the number of protons, thus giving it a charge. If there are more electrons, it has a negative charge. If it has more protons, it has a positive charge. Remember though, an atom cannot lose or gain protons, only electrons.
How can elements acquire a stable atomic structure like that found in a noble gas?
Atoms will gain, lose, or share electrons to match the number of outer shell electrons of a noble gas.
