That depends upon what it is you wish to determine. If you wish to determine only its mass (or weight), you can use a scale. Or for greater masses, like that of stars you can measure its gravitational effects on light passing it, because gravity bends light; the amount the light is bent shows fairly accurately the gravitational pull of the star, which can then be used to determine its mass. If, however, you wish to determine its composition, well, that's another kettle of fish. There are myriad tests used by analysts and scientists to assay substances.
Nitrogen atoms contain 7 electrons and 7 protons.
You can find the answer to this on a simple Periodic Table. The number of electrons and protons are the same number of the atomic number. But the answer to your question is, Nitrogen.
Nitrogen has 7 protons and 7 electrons and 7 neutrons.
A positively charged ion of oxygen
nitrogen -15 nitrogen -15
Nitrogen
nitrogen
Oxygen because its atomic number is eight
Nitrogen-14 has 7 protons, 7 electrons, and 7 neutrons. Nitrogen-15 has 7 protons, 7 electrons and 8 neutrons. So, the only way they differ is in the NUMBER OF NEUTRONS.
The isotope boron-11 has 5 protons and 6 neutrons, but also 5 electrons not 8.
The isotope of oxygen, 8O17
It should be:# of protons - # of electronsIt gives you the ion charge of the element. For example, Oxygen ion has 8 protons and 10 electrons. Therefore, 8 - 10 = -2 ----> O2-
Any element with 7 protons would be Nitrogen
A positively charged ion of oxygen
The isotope 7N15
Oxygen because its atomic number is eight
Elements are determined by their number of protons. Nitrogen has 7 protons but usually 7 neutrons as well. What you have here is a nitrogen isotope, an element with more or less neutrons than there are protons. Specifically, this is Nitrogen-15.
Zugleflugglebooge
A nitrogen atom has 7 protons, 7 electrons and 7 neutrons for the most common isotope
7 protons 7 electrons 8 neutrons
I'm pretty sure its Sulfur...
There are 8 neutrons in oxygen element because the no. of electrons are equal to the number of protons and oxygen element contain 8 electrons.
The element that has 9 protons is fluorine. Its atomic number is 9, indicating that the element has 9 protons in the nuclei of its atoms. If there are 10 electrons, then the fluorine atom has gained an electron and is now a negatively charged anion with a charge of 1-.
Nitrogen-14 has 7 protons, 7 electrons, and 7 neutrons. Nitrogen-15 has 7 protons, 7 electrons and 8 neutrons. So, the only way they differ is in the NUMBER OF NEUTRONS.