Boron Boron Boron
Boron's atomic number is 5, meaning 5 protons and 5 electrons.
Boron's Relative Atomic Mass is approximately 10.8
To find neutrons, you subtract the atomic number from the atomic mass.
10.8 - 5 = 5.8 (or 5)
Boron has 5 protons, 5 electrons and 5.8 neutrons
Boron has 5 protons and electrons. Boron-11 would be the isotope that has 6 neutrons.
There is no element that has 5 protons 5 neutrons and 5 electrons.
Any atom with 5 protons is Boron, and a neutral (no net electrical charge) boron atom will also have 5 electrons. A Boron atom with 4 neutrons is Boron-9, a highly unstable isotope.
It is boron.
boron-9
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.
There is no such element: an element is neutral, so it has equal numbers of protons and electrons.Impossible:2 protons 4 neutrons and 3 electrons is the IMpossible He-1 isotope with mass number 6 (=2p+4n). Helium does not accept electrons because it is noble.Possible:2 protons 4 neutrons and 2 electrons is (elemental) Helium, isotope with mass number 6 (=2p+4n)3 protons 4 neutrons and 3 electrons is (elemental) Lithium
There are too many electrons. This would be a negative ion of lithium-6 (stable but less common isotope) that does not occur naturally. The element with 3 electrons, 3 protons, and *4 neutrons* is lithium-7, the most common isotope. It forms a stable positive ion (2 electrons).
leadLead but it has 82 protons and electrons and 125 neutronshope i helpedLead 125, with a -4 chargeradon
3 protons 4 neutrons 3 electrons
berylium has 4 protons. It has 4 electrons too.
Be- Beryllium
be is a s block metal element. It contains 4 protons and 4 electrons.
There is no such element: an element is neutral, so it has equal numbers of protons and electrons.Impossible:2 protons 4 neutrons and 3 electrons is the IMpossible He-1 isotope with mass number 6 (=2p+4n). Helium does not accept electrons because it is noble.Possible:2 protons 4 neutrons and 2 electrons is (elemental) Helium, isotope with mass number 6 (=2p+4n)3 protons 4 neutrons and 3 electrons is (elemental) Lithium
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.
There is no such element: an element is neutral, so it has equal numbers of protons and electrons.Impossible:2 protons 4 neutrons and 3 electrons is the IMpossible He-1 isotope with mass number 6 (=2p+4n). Helium does not accept electrons because it is noble.Possible:2 protons 4 neutrons and 2 electrons is (elemental) Helium, isotope with mass number 6 (=2p+4n)3 protons 4 neutrons and 3 electrons is (elemental) Lithium
The mass of the isotope 7Be is 7,01692983(11) u. The isotope 7Be has 4 protons, 3 neutrons and 4 electrons (not 6).
4 protons, 4 electrons and 5 neutrons
4 protons, 4 electrons and 6 neutrons.
There are too many electrons. This would be a negative ion of lithium-6 (stable but less common isotope) that does not occur naturally. The element with 3 electrons, 3 protons, and *4 neutrons* is lithium-7, the most common isotope. It forms a stable positive ion (2 electrons).
4 protons 4 electrons 5 neutrons
It could possibly be a stable isotope of Beryllium