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There are 15 protons and 16 neutrons in the phosphorus atom. The atomic number, which is at the top of the square, represent the number of protons. In a neutral atom, there are the same amount of protons as well as electrons so there are 15 protons and 12 electrons. You can find the number of neutrons by subtracting the atomic number from the Atomic Mass and round to the nearest whole number. In this case, the atomic number would be 15 and the atomic mass is 31. 31 minus 15 is 16 neutrons total.

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6y ago
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11y ago

Its element 15 in the Periodic Table so it has 15 protons. A total atomic mass of roughly 31 so there are 16 (31 - 15) neutrons. Why? Well because the protons and the neutrons are the only things in thenucleusthat have a weight that matter, electrons are too small to add weight to its mass. There are 15 electrons if it hasn't been ionised.

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13y ago

15 protons

15 neutrons

18 electrons

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9y ago

The number of protons electrons and neutrons in phosphorus:

  1. 15 protons
  2. 15 electrons
  3. 16 neutrons
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Q: How many protons neutrons and electrons are present in one atom phosphorus?
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How many protons and electrons does phosphorus have?

PHOSPHORUS (P): Protons: 15 Electrons: 15 Neutrons: 16


How many protons electrons and neutrons are in P?

The phosphorus atom has 15 protons and electrons and 16 neutrons.


How many protons neutrons and electrons does phosphorus have?

Protons and Electrons= 15 Neutrons=16 *The isotope 31P is the only naturally occurring form of phosphorus. Forms with 17 or 18 neutrons have been synthesized, and are unstable radioisotopes.


What is the number of electrons and protons in phosphorus?

Phosphorus (P) has 15 protons and 15 electrons. Phosphorus-31, the only stable isotope of Phosphorus, has 16 neutrons.


How many protons neutrons and electrons are in phosphrous?

The atomic number of phosphorus is 15. Thus, neutral phosphorus will have 15 protons and 15 electrons. The only stable isotope of phosphorus is 31P, meaning it has 31 - 15 = 16 neutrons.


Which element has 30 neutrons and 15 electrons?

There are a variety of isotopes that have 30 neutrons. It isn't the number of neutrons that determines an element, but the number of protons. Electrons generally balance the number of protons.


How many protons neutrons and electrons in potassium -43?

There are 19 protons and electrons each. And there are 24 neutrons present.


How many electrons and neutrons are present in METHANE?

there are 6 = neutrons 10 = electrons 10 = protons present in the methane


Which atom will produce an ion with 15 protons 16 neutrons and 18 electrons?

A phosphorus atoms has 15 protons and will form an ion with 18 electrons. Phosphorus-31 is one of the isotopes.


How many protons neutrons and electrons are found in phosphorous?

Phosphorus has an atomic no. of 15 and its atomic mass is 31.=we know,atomic no.=number of protons==also, atomic mass=no.of protons+no. of neutrons==this implies, 31=15+no. of neutrons= 31-15=no. of neutrons= 16=no. of neutrons==also,no. of protons=no, of electrons=so, total no. of protons=15total no. of electrons=15total no. of neutrons=16


Why neutrons are present in an atom?

Protons have a positive charge, Electrons have a negative charge, and Neutrons have a neutral charge. Neutrons help to ground the charges of protons and electrons.


How many protons are in one atom phosphorus?

15 protons. Also usually 15 electrons and 15 neutrons.