What is the group name of germanium?
Germanium (Ge), a chemical element between silicon and tin in Group 14 (IVa) of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the nonmetals.
What are group 4A elements called?
Group 4A (or IVA) of the periodic table includes the nonmetal carbon (C), the metalloids silicon (Si) and germanium (Ge), the metals tin (Sn) and lead (Pb), and the yet-unnamed artificially-produced element ununquadium (Uuq).
What is carbons group number?
Carbon group element, any of the six chemical elements that make up Group 14 (IVa) of the periodic table—namely, carbon (C), silicon (Si), germanium (Ge), tin (Sn), lead (Pb), and flerovium (Fl).
Does Group 18 have a charge?
They have two valence electrons, which they give up to form ions with a 2+ charge. Noble Gases Group 18 Elements….What is the charge of the elements in group 18?
| Group 15 | 3- |
|---|---|
| Group 18 | No common ions |
Why is Group 18 Monatomic?
Chemical Properties All the noble gases are non-reactive elements. This is because their valence shell is full of electrons. Therefore all noble gases do not react with other elements, due to their stable electronic structure. They exist as single atoms, that is they are monatomic.
Which element is most active in Group 17?
FLUORINE
What does group 17 have in common?
Halogens are highly reactive nonmetallic elements in group 17 of the periodic table. As you can see in the periodic table below, the halogens include the elements fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). All of them are relatively common on Earth except for astatine.
What is the halogen group number?
Group 7A
What is the least reactive element in group 17?
astatine
Is group 17 a nonmetal?
Group 17 elements are the halogens, and these are definitely non-metals………
What is the reactivity trend in group 17?
Chemical reactivity of group 17 elements decreases down group 17 from top to bottom. First ionization energy decreases down group 17 from top to bottom. Melting point and boiling point increase down Group 17 from top to bottom. Elements become darker in colour going down group 17 from top to bottom.
What is the least reactive element in group 1?
lithium
What is the most reactive in group 1?
Alkali Metals
What is the most reactive element in Group 7?
Fluorine