I'm pretty sure it's germanium
halogen NOTE added by Dr.J.): A halogen doesn't have a few valence electrons. They have 7 valence electrons.
Aluminium has three valence electrons.
No. Nitrogen has five electrons in its valence shell.
A metalloid with 4 electrons, such as silicon, has 2 core electrons. In the case of silicon, the electron configuration is 1s² 2s² 2p², where the 1s² electrons are the core electrons, while the 2s² and 2p² electrons are considered valence electrons. Thus, it has 2 core electrons and 4 total electrons.
Aluminium (Al) has three valence electrons.
Germanium (Ge) Atomic Number- 32 Atomic Mass-72.59
halogen NOTE added by Dr.J.): A halogen doesn't have a few valence electrons. They have 7 valence electrons.
halogens
There are 3 valence electrons in an atom of aluminium.
Aluminium has three valence electrons.
No. Nitrogen has five electrons in its valence shell.
A metalloid with 4 electrons, such as silicon, has 2 core electrons. In the case of silicon, the electron configuration is 1s² 2s² 2p², where the 1s² electrons are the core electrons, while the 2s² and 2p² electrons are considered valence electrons. Thus, it has 2 core electrons and 4 total electrons.
Aluminium (Al) has three valence electrons.
Boron (B) has three valence electrons. Since B₂ consists of two boron atoms, the total number of valence electrons in B₂ is 6. Each boron atom contributes its three valence electrons, resulting in a combined total of 6 valence electrons for the molecule.
No. Carbon has 4 electrons in its outer shell (valence shell).
Yes, aluminum has 3 valence electrons.
Whatever row the element is in on the periodic table is the energy level, so the answer would be the metalloid in the third row, which is silicon (Si).