The description appears to contain an inconsistency in the number of electrons. An atom typically has the same number of protons and electrons, making it neutral. If an atom has 5 protons, it is boron, which usually has 5 electrons. However, if it has 2 electrons, it would be a boron ion with a +3 charge, and if it has 3 electrons, it would be a boron ion with a +2 charge.
Protons: 2 neutrons: 2 electrons: 2 Helium-3: 2 protons, 1 neutron, 2 electrons Helium-4: 2 protons, 2 neutrons, 2 electrons
Helium has 2 protons and 2 electrons. He-3 and He-4 isotopes have 1 and 2 neutrons.
2 protons, 2 electrons He-3 isotope has 1 neutron He-4 isotope has 2 neutrons
The normal helium atom has two protons and two neutrons in the nucleus, and two electrons in the "shell".
For a standard atom, the number of protons, electrons, and neutrons is the same. For example: 2 Protons - 2 Neutrons - 2 Electrons Helium 3 Protons - 3 Neutrons - 3 Electrons Lithium 4 Protons - 4 Neutrons - 4 Electrons Beryllium So... 53 Protons - 53 Neutrons - 53 Electrons Iodine
Protons: 2 neutrons: 2 electrons: 2 Helium-3: 2 protons, 1 neutron, 2 electrons Helium-4: 2 protons, 2 neutrons, 2 electrons
Helium has 2 protons and 2 electrons. He-3 and He-4 isotopes have 1 and 2 neutrons.
2 protons, 2 electrons He-3 isotope has 1 neutron He-4 isotope has 2 neutrons
Lithium has 3 protons, 4 neutrons, and 3 electrons.
The normal helium atom has two protons and two neutrons in the nucleus, and two electrons in the "shell".
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
For a standard atom, the number of protons, electrons, and neutrons is the same. For example: 2 Protons - 2 Neutrons - 2 Electrons Helium 3 Protons - 3 Neutrons - 3 Electrons Lithium 4 Protons - 4 Neutrons - 4 Electrons Beryllium So... 53 Protons - 53 Neutrons - 53 Electrons Iodine
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
One atom of helium contains 2 protons and 2 electrons. The most abundant isotope of helium, helium-4, has 2 neutrons. The other, rare isotope of helium, helium-3, has 1 neutron. (Source: Wikipedia)
He-3 and He-4 are isotopes of helium with 1 and 2 neutrons respectively. Both the isotopes have 2 protons and 2 electrons.
6Li has 3 protons, neutrons and electrons. 7Li has 3 protons, 4 neutrons and 3 electrons.
2: A neutral atoms must have the same numbers of protons and electrons.