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How many neutrons are in phosphorus?
Phosphorus 32 (P-32) is the phosphorus isotope whose nucleus consists of 15 protons and 17 neutrons.
How much protons and neutrons does phosphorus have?
That is there are 15 protons , fundamental, positively charged, massive particles in the phosphorus nucleus. This atomic number defines the elemental identitiy. If there are 15 protons, then to make up the isotopic mass, 31 , there must be 16 neutrons , 16 massive, neutrally charged particles in the element’s nucleus.
Which element has 16 neutrons?
PHOSPHORUS
PHOSPHORUS – I am a member of the nitrogen family with 16 neutrons.
How many neutrons are in an element?
Since the vast majority of an atom’s mass is found its protons and neutrons, subtracting the number of protons (i.e. the atomic number) from the atomic mass will give you the calculated number of neutrons in the atom. In our example, this is: 14 (atomic mass) – 6 (number of protons) = 8 (number of neutrons).
How many protons are in the nucleus of phosphorus?
Phosphorus (P) has an atomic number of fifteen and therefore contains fifteen protons in the nucleus of one atom . It exists in nature in two key forms, white phosphorus and red phosphorus.
How do you determine the number of neutrons in an atom?
To find the number of neutrons in an atom of the isotope, simply subtract the number of protons (atomic number). So, carbon-13 has 7 neutrons, because carbon has atomic number 6.
What is the number of neutrons in an element?
The atomic number of the element equals the number of protons. Calculating the number of neutrons then becomes atomic mass of the isotope minus the atomic number of the element equals the number of neutrons. For uranium-235, atomic number 92, the number of neutrons is 235-92=143, or 143 neutrons.
What is the atomic number of phosphorus?
The atomic number of the element Phosphorus is 15