If the atomic number of an element is 5, the element has 5 protons. The atomic number represents the number of protons in an atom.
The isotope boron-11 has 5 protons and 6 neutrons, but also 5 electrons not 8.
The atomic mass of an element is the sum of the number of protons and neutrons in the nucleus. In this case, the element has 4 protons and 5 neutrons, so its atomic mass is 4 + 5 = 9 atomic mass units (amu). The number of electrons does not affect the atomic mass.
Boron has 5 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a boron isotope = Mass number - 5
Boron (symbol B, atom number 5) is build up with:5 protons, 5 electrons and 5 or 6 neutrons, depending on the mass number of the two possible isotopes: B-(10) has 5 neutrons and B-(11) has 6 of them respectively.
Boron is an element with 5 protons, 5 electrons, and typically 6 neutrons in its most stable form.
The gaseous element with 5 valence electrons and fewer neutrons than sodium is Boron. Boron has 5 protons and 5 neutrons, while sodium has 11 protons and about 12 neutrons.
Be- Beryllium
If the atomic number of an element is 5, the element has 5 protons. The atomic number represents the number of protons in an atom.
It is the boron element. It contains similar numbers of electrons and protons.
The element with 5 protons is boron (symbol B). Since the number of protons determines the element, the presence of 5 protons in the nucleus identifies the element as boron. The 7 neutrons and 5 electrons are additional properties of a boron atom.
5 protons 8 neutrons try it
The isotope boron-11 has 5 protons and 6 neutrons, but also 5 electrons not 8.
Boron has 5 protons, 5 electrons, and either 5 or 6 neutrons depending on the isotope.
The atomic mass of an element is the sum of the number of protons and neutrons in the nucleus. In this case, the element has 4 protons and 5 neutrons, so its atomic mass is 4 + 5 = 9 atomic mass units (amu). The number of electrons does not affect the atomic mass.
Boron has 5 electrons and protons; the number of neutrons is specific for each isotope. Number of neutrons in a boron isotope = Mass number - 5
All beryllium atoms have 4 protons and 4 electrons. The number of neutrons is characteristic of a particular isotope, not of beryllium as a whole, and may be determined by subtracting 4, the number of protons, from the mass number of the isotope.