The isotope of oxygen, 8O17
Gallium
An atom with 19 protons and 19 electrons is potassium (K), as the number of protons defines the element. The presence of 20 neutrons gives it an atomic mass of 39 (19 protons + 20 neutrons). This specific isotope of potassium is potassium-39 (K-39).
Number of protons + Number of neutrons = Mass number(number of nucleons)
The three particles that make up atoms are protons, neutrons, and electrons.
Iron has 26 protons, and since protons and electrons are usually the same there are 26 electrons in Iron. There is 30 neutrons. So protons=26, electrons=26, neutrons=30.
Neutrons. If the differ in electrons they are not neutral and if they differ in protons then they are no longer the same element as the number of protons determines the name of the element.
Gallium
an element which is then broken down into: protons, neutrons, and electrons. for a list of elements see a periodic table
An atom with 19 protons and 19 electrons is potassium (K), as the number of protons defines the element. The presence of 20 neutrons gives it an atomic mass of 39 (19 protons + 20 neutrons). This specific isotope of potassium is potassium-39 (K-39).
The isotope of bromine called 81-bromine. Since the element you are describing has 35 electrons, it must also have 35 protons. Therefore you end up with bromine which is the 35th element (since the amount of protons are equal to the elements number). Adding 46 to 35 gives you the weight of the specific bromine isotope, since the weight of the element is also the name of the isotope. It is also not radioactive.
Number of protons + Number of neutrons = Mass number(number of nucleons)
krpytonite is not an element! it is a made up element in Superman universe. A real element that has a similar name is the element Krypton. It is the 36th element . It is a noble gas. it is made up of 36 protons, and 36 electrons with an average of 48 neutrons. Just like any other element, it is made up of a different # of protons and neutrons with electrons floating somewhere around the nucleus. The # of protons in a nucleus is what makes the differences between elements.
- The atomic symbol is only an abridged form of the name of a chemical element. - The chemical symbol of neon is Ne; the atomic number is 10. - The atomic number is equal to the number of protons and electrons. - Number of neutrons = Atomic mass of an isotope - Atomic number
The three particles that make up atoms are protons, neutrons, and electrons.
Atoms of the same element cannot have different numbers of protons. Different numbers of protons mean different elements. An atom with the a different number of neutrons is called an isotope.
Iron has 26 protons, and since protons and electrons are usually the same there are 26 electrons in Iron. There is 30 neutrons. So protons=26, electrons=26, neutrons=30.
No. Protons and neutrons make up the nucleus of the atom. Electrons orbit the nucleus. The best way to think about an atom is to look at it as a miniature version of our solar system. The nucleus would be the sun (protons and neutrons) and the electrons would be the planets, orbiting around it.