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The standard atomic notation for an atom of argon with 20 neutrons and 18 protons is 38Ar.

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1y ago

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What is the standard atomic notation for the sodium -23 atom?

The standard atomic notation for the sodium-23 atom is: Atomic number (number of protons) = 11 Mass number (sum of protons and neutrons) = 23 Symbol = Na Putting it all together: ^23Na


How do you find the atomic notation for an atom?

To find the atomic notation for an atom, you need to know the number of protons, neutrons, and electrons in the atom. The atomic notation includes the element symbol, atomic number, and mass number. The atomic number is equal to the number of protons in the atom, and the mass number is the total number of protons and neutrons in the atom.


What is the atomic notation of an atom with 74 protons and 109 neutrons?

183W (Tungsten)74109


How do you write the standard atomic notation for neutral atom?

Beryllium for example would be. 7 2 Be 4 7= The mass number (+Protons and +/- neutrons added) 4 = The +protons 2 = The oxidation state. Beryllium would have 2 valance -electrons, hence the two. It has to lose 2 -electrons to be stable. For a metal it would be how many electrons it has to gain to be stable (Full valence shell). Be = Is obviously the symbol of the element.


Which is the nuclide notation for an atom with 13 protons and 5 neutrons?

The nuclide notation for an atom with 13 protons and 5 neutrons is (^{18}_{13}Al), where the superscript is the sum of protons and neutrons (18) and the subscript is the atomic number (13) for the element aluminum (Al).


How many protons in neutrons?

A standard atom of Silver (Ag) contains the following amounts of sub-atomic particles: Electrons: 47 Protons: 47 Neutrons: 61 Neutrons = Mass Number - Protons


How do you find the ratio of neutrons to protons?

The ratio of neutrons to protons in an atom can be calculated by subtracting the atomic number (number of protons) from the atomic mass (sum of protons and neutrons) of the atom. Mathematically, ratio of neutrons to protons = (Atomic mass - Atomic number).


What are counted in an an atom to determine mass number?

Atomic Mass: protons AND neutrons atomic number: just protons


What sub-atomic particles are found in the nucleus?

Protons and neutrons; protons and neutrons contain quarks and gluons.


How many protons are in a lithium nucleus?

The atomic number of lithium is 3. Therefor there are 3 protons and neutron in the nucleus of lithium. Lithium also has 4 neutrons. atomic # = protons and neutrons neutrons = rounded atomic mass - atomic number Sources- 7th grade Acc. Science


How do you calculate the atomic mas based on the number of protons and neutrons of an atom?

To calculate the atomic mass of an atom, you would add the number of protons and neutrons together. Protons and neutrons each have a mass of approximately 1 atomic mass unit (amu). The sum of the protons and neutrons will give you the atomic mass of the atom in atomic mass units.


How are protons and neutrons different from and similar from each other?

Protons are positively charged Neutrons are negatively charged The number of protons is the atomic number Protons+Neutrons=Atomic weight