These are the alkali metals.
No, Group 7A elements are the halogens - a highly reactive group of nonmetals. Alkaline earth metals are found in Group 2A of the periodic table and are characterized by being shiny, silvery-white metals that react readily with water.
metals
The three classes of group A elements are metals, nonmetals, and metalloids. Metals are typically shiny, malleable, and good conductors of electricity. Nonmetals are usually dull, brittle, and poor conductors of electricity. Metalloids have properties of both metals and nonmetals.
Metals. The elements that are classified as "Transition Metals" and are located in Groups 3 - 12 of the Periodic Table are elements that are shiny bendable and good conductors of electricity.
The elements in group 2A are called alkaline earth metals. They include beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). They are shiny, silvery-white metals that are reactive and have two electrons in their outer shell.
metalloids like titanium and gold, in the center of the periodic table (im only 13 and i knew that)
Common alkaline earth metals belong to group 2 of the periodic table, including elements such as beryllium, magnesium, calcium, strontium, barium, and radium. These elements share similar properties, such as being shiny, silvery-white, and reactive.
The group you're referring to is the group of alkaline earth metals. They are shiny solids that are harder than alkali metals. Examples include calcium, magnesium, and barium.
There several elements tend to be malleable and shiny. Some of them include potassium, sodium, lithium and many more.
In Shiny, elements can be categorized into input elements (like text inputs, sliders), output elements (like plots, tables), layout elements (like sidebars, tabs), and action elements (like action buttons, submit buttons). Each group of elements serves a specific purpose in creating interactive web applications.
Group 2 elements are alkaline earth metals with 2 valence electrons. They are shiny, silvery-white in color, have low densities, and are relatively reactive. They tend to form 2+ cations in chemical reactions.
Elements in group 2 of the periodic table are known as alkaline earth metals. This group includes beryllium, magnesium, calcium, strontium, barium, and radium. These metals are characterized by their shiny appearance, low density, and tendency to form basic oxides and hydroxides. They are less reactive than alkali metals (group 1) but still readily react with water and acids.