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If an element has 15 protons, it MUST be phosphorus, regardless of the mass .if you look at the periodic table, phosphorus has 15 electrons and protons, and 16 neutrons.The atom which contains exactly 15 protons is Phosphorus.
Atomic Number | Symbol | Name |
---|---|---|
12 | Mg | Magnesium |
13 | Al | Aluminum |
14 | Si | Silicon |
15 | P | Phosphorus |

What atom has exactly 15 electrons?
if you look at the periodic table, phosphorus has 15 electrons and protons, and 16 neutrons.
Which atom contains exactly 15 protons * 1 point P 32 S 32 o 15 N 15?
The atom which contains exactly 15 protons is Phosphorus.
How To Calculate The Number of Protons, Neutrons, and Electrons – Chemistry
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What element contains 15 atoms?
Atomic Number | Symbol | Name |
---|---|---|
12 | Mg | Magnesium |
13 | Al | Aluminum |
14 | Si | Silicon |
15 | P | Phosphorus |
What element has 15 protons and 15 neutrons?
Explanation: If there are 15 protons, 15 nuclear particles of unit positive charge, then Z=15 . Now Z≡the atomic number , and you look at your copy of the Periodic Table, and you find that for Z=15 , the element phosphorus is specified.
What element has the most protons of any element in Group 15?
Element/Symbol | Atomic Number | Mass |
---|---|---|
Phosphorus (P) | 15 | 30.97 |
Arsenic (As) | 33 | 74.92 |
Antimony (Sb) | 51 | 121.76 |
Bismuth (Bi) | 83 | 208.98 |
Which atom contains exactly 16 protons?
(b) By referring to a periodic table or a table of elements, we see that sulfur (S) has an atomic number of 16. Thus, each atom or ion of sulfur must contain 16 protons.
How many neutrons does beryllium have?
…
Atomic Number.
Name | Beryllium |
---|---|
Neutrons | 5 |
Electrons | 4 |
Atomic Number (Z) | 4 |
9 |
See some more details on the topic which atom contains exactly 15 protons here:
Which atom contains exactly 15 protons? – Quora
The atom which contains exactly 15 protons is Phosphorus. Why? Because Phosphorus has Atomic Number 15. and ATOMIC NUMBER is equal to number of protons …
which atom contains exactly 15 protons? – The Shared Web
Phosphorus has atomic number 15, so it contains exactly 15 protons. 15 | From Its Position in the Periodic Table, Determine Which Atom in Each …
Which atom contains exactly 15 protons? 1.
An atom with 15 protons also has an atomic number of 15. Refer to the Periodic Table for element 15 (phosphorus). NEET Question Bank. NEET MCQ Post.
PRACTICE EOC TEST (PAGE 2) key
REASON: Number of protons is determined by the atomic number of the element. If an element has 15 protons, it MUST be phosphorus, regardless of the mass #.
How many protons are in the nucleus of phosphorus?
From a periodic table, we can see that the atomic number of phosphorus (the smaller number) is 15, so that means that phosphorus has 15 protons.
Which element has the mass number 15?
Answer and Explanation: The element with an atomic number of 15 is phosphorus.
What element has an atomic mass of 15?
Atomic Number | Symbol | Atomic Weight (amu, g/mol) |
---|---|---|
12 | Mg | 24.305 |
13 | Al | 26.98154 |
14 | Si | 28.0855 |
15 | P | 30.97376 |
Protons Neutrons Electrons Isotopes – Average Mass Number Atomic Structure – Atoms vs Ions
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What is the 15th element in periodic table?
atomic number | 15 |
---|---|
atomic weight | 30.9738 |
melting point (white) | 44.1 °C (111.4 °F) |
boiling point (white) | 280 °C (536 °F) |
density (white) | 1.82 gram/cm3 at 20 °C (68 °F) |
What is the name and symbol of an element that contains 15 protons?
By referring to a periodic table or table of elements, we see that phosphorus (symbol P) has an atomic number of 15. Thus, each atom has 15 protons.
What is the isotope of an atom that has 15 protons and 16 neutrons and 15 electrons?
The element with 16 neutrons, 15 protons, and 15 electrons is phosphorus. Technically, this is a neutral atom of the phosphorus-31 isotope because the… See full answer below.
What is the symbol for the isotope with 15 protons and 16 neutrons?
About Phosphorus
Phosphorus has the chemical symbol P.
What are group 15 elements called?
nitrogen group element, any of the chemical elements that constitute Group 15 (Va) of the periodic table. The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), and moscovium (Mc).
Which elements are present in group 15 of the periodic table write the electronic configuration of these elements?
The group 15 elements consist of five valence electrons. Due to this the elements can either lose five electrons or gain three electrons in order to attain the stable configuration. The general electronic configuration of nitrogen family is ns2np3.
How the atoms of group 15 become stable?
Explanation: The larger ionisation enthalpy is due to greater nuclear charge, small size and stable configuration of the atoms of group 15 elements. The electronic configuration of atoms of group 15 are half filled, npx1, npy2 npz1 and are stable. Therefore, they have high ionisation enthalpies.
What has 14 protons in the nucleus?
For example, silicon has 14 protons and 14 neutrons. Its atomic number is 14 and its atomic mass is 28.
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Which of the following atoms has 16 electrons?
If a sulfur atom has 16 protons, 16 electrons, and 16 neutrons,…
What has 16 protons and 18 neutrons?
The atomic number of sulfur is 16. The ion has 18 electrons that mean sulfur carries the charge of -2.
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