Table of Contents
How many electrons nitrogen-15 have?
Introduction to Atoms and the Periodic Table
| Question | Answer |
|---|---|
| The atomic number of the isotope nitrogen-15 is 7. How many protons, neutrons, and electrons make up an atom of nitrogen-15? | Each atom of nitrogen-15 contains 7 protons, 8 neutrons, and 7 electrons. |
How many electrons protons and neutrons are there in nitrogen-15?
Here, Z is the atomic number . A is the atomic mass of the atom. So, the number of neutrons in the nitrogen atom is eight. Hence, seven protons, eight neutrons and seven electrons make up an atom of nitrogen-15.
What is the number 15 in nitrogen?
7
List of isotopes
| Nuclide | Z | N |
|---|---|---|
| Excitation energy | ||
| 15N | 7 | 8 |
| 16N | 7 | 9 |
| 16mN | 120.42(12) keV |
What Electron has 15?
PHOSPHORUS
So… for the element of PHOSPHORUS, you already know that the atomic number tells you the number of electrons. That means there are 15 electrons in a Phosphorus atom.
What is the number of neutrons for nitrogen-15?
| Nitrogen-15 | Nitrogen-20 | |
|---|---|---|
| # of protons | 7 | 7 |
| # of neutrons | 8 | 13 |
| # of electrons | 7 | 7 |
What is the mass of nitrogen-15 in amu?
14.928 amu
Atomic mass : The atomic mass for nitrogen-14 is 14.0067 amu. Therefore, the mass for nitrogen-15 is 14.928 amu.
What element has 15 neutrons?
mass number = 29 Therefore the isotope with 14 protons and 15 neutrons is Silicon-29.
What element has 15 valence electrons?
The number of valence electrons
| Periodic table block | Periodic table group | Valence electrons |
|---|---|---|
| p | Group 15 (V) (pnictogens or nitrogen group) | 5 |
| Group 16 (VI) (chalcogens or oxygen group) | 6 | |
| Group 17 (VII) (halogens) | 7 | |
| Group 18 (VIII or 0) (noble gases) except helium | 8 |
What element has 53 protons and 74 neutrons?
Iodine has 53 protons and 74 neutrons. Its atomic mass is 127.
How many protons are in nitrogen?
Nitrogen has seven protons. The periodic table has several categorizations for its elements, and one of these is the atomic number. The atomic number communicates how many protons an element possesses. One atom of nitrogen will always have seven protons.
What is the atomic number of nitrogen?
The atomic number of the element Nitrogen is 7
What is the atomic weight of nitrogen?
The atomic mass of the element Nitrogen is approximately 14.0067 atomic mass unit