There are 6 elements of the group 2 elements and all of them have relatively similar melting points. All of these 6 elements are solids and have quite a high melting point but the average from all 6 of them is around 900 degrees Celsius. At around this temperature, most of the elements will start to melt.
In Group 1 (alkali metals), the melting and boiling points decrease as you move down the group due to the increase in atomic size and metallic bonding. In Group 7 (halogens), the melting and boiling points increase as you move down the group due to the increase in atomic size and London dispersion forces.
The general trend of melting points of elements on the periodic table increases from left to right across a period and decreases down a group.
The highest boiling point among elements can be found by looking at the group of the periodic table in which the element is located. Generally, elements with higher atomic numbers and greater atomic masses will have higher boiling points. Within a group, elements with stronger intermolecular forces, such as metallic and covalent bonding, will also tend to have higher boiling points.
Elements in group 2, also known as the alkaline earth metals, have two electrons in their outermost energy level. They are silvery-white, soft metals that are reactive and tend to form 2+ cations. They have relatively low melting and boiling points compared to group 1 elements.
Elements in the same group or family have similar chemical properties because they have the same number of electrons in their outermost energy level. This leads to similar reactivity and bonding behavior. Additionally, elements in the same group often have similar physical properties, such as melting and boiling points.
In Group 1 (alkali metals), the melting and boiling points decrease as you move down the group due to the increase in atomic size and metallic bonding. In Group 7 (halogens), the melting and boiling points increase as you move down the group due to the increase in atomic size and London dispersion forces.
The boiling points of alkaline earth metals generally increase down the group. For example, the boiling point of beryllium is around 2469°C and the boiling point of barium is around 1860°C. The melting points also generally decrease down the group.
At standard temperature and pressure (STP), group 1 elements such as lithium, sodium, and potassium are solids. They exist as soft, shiny metals that have low melting and boiling points.
It varies. Boron and thallium both have relatively high melting points while gallium and indium have very low melting points.
The general trend of melting points of elements on the periodic table increases from left to right across a period and decreases down a group.
Hydrogen bonding.
The highest boiling point among elements can be found by looking at the group of the periodic table in which the element is located. Generally, elements with higher atomic numbers and greater atomic masses will have higher boiling points. Within a group, elements with stronger intermolecular forces, such as metallic and covalent bonding, will also tend to have higher boiling points.
Elements in group 2, also known as the alkaline earth metals, have two electrons in their outermost energy level. They are silvery-white, soft metals that are reactive and tend to form 2+ cations. They have relatively low melting and boiling points compared to group 1 elements.
Elements in the same group or family have similar chemical properties because they have the same number of electrons in their outermost energy level. This leads to similar reactivity and bonding behavior. Additionally, elements in the same group often have similar physical properties, such as melting and boiling points.
S-block elements are silvery white, lustrous, highly malleable, having low density, low boiling and melting points, good conductors of heat and electricity . They are highly reactive metals and their reactivity increases down the group.
Elements with the highest boiling points are typically found in the group of transition metals and some metalloids. For example, tungsten (W) has one of the highest boiling points at around 5,555°C. These elements often have strong metallic bonds and a dense atomic structure, which contribute to their elevated boiling points. Additionally, some heavy noble gases like radon also exhibit high boiling points, but generally, the trend is seen among the transition metals.
The group 3b-12b elements are known as the transition metals. They are characterized by their ability to form colorful compounds, exhibit variable oxidation states, and have high melting and boiling points. Many transition metals are used in industrial applications and play important roles in biological systems.