The noble gases
No, lanthanides are not gases at room temperature. They are a group of metallic elements that are solid at room temperature.
There is no method to designate such properties. Only symbols with atomic number are mentioned.
The class of elements that includes all the elements that are gases at room temperature is the noble gases. This group includes elements such as helium, neon, argon, krypton, xenon, and radon, which have low boiling points and exist as gases under normal conditions.
There are five elements in Group 17 (also known as the halogens) that are gases at room temperature at standard pressure: fluorine (F2), chlorine (Cl2), bromine (Br2), iodine (I2), and astatine (At2).
No, elements in a group do not necessarily have the same state of matter. Elements can exist in different states of matter based on their temperature and pressure. For example, in Group 18 (Noble Gases), elements like helium and neon are gases at room temperature, while elements like radon can be solids.
No, lanthanides are not gases at room temperature. They are a group of metallic elements that are solid at room temperature.
Elements in group 18 are gases at room temperature.
The class of elements that includes all elements that are gases at room temperature is the noble gases. These are located in Group 18 of the periodic table and include elements such as helium, neon, argon, krypton, xenon, and radon.
There is no method to designate such properties. Only symbols with atomic number are mentioned.
The class of elements that includes all the elements that are gases at room temperature is the noble gases. This group includes elements such as helium, neon, argon, krypton, xenon, and radon, which have low boiling points and exist as gases under normal conditions.
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the elements which are very hot and freeze when very cold ,they are the elements which are gases at room temp.
All group 18 elements (helium, neon, argon, krypton, xenon, radon) are noble gases.
There are five elements in Group 17 (also known as the halogens) that are gases at room temperature at standard pressure: fluorine (F2), chlorine (Cl2), bromine (Br2), iodine (I2), and astatine (At2).
Noble gases are in the gaseous state at room temperature. This group of elements includes helium, neon, argon, krypton, xenon, and radon, all of which exist as gases under normal conditions.
No, elements in a group do not necessarily have the same state of matter. Elements can exist in different states of matter based on their temperature and pressure. For example, in Group 18 (Noble Gases), elements like helium and neon are gases at room temperature, while elements like radon can be solids.
The so-called noble or inert gases are in Group 18, the last group on the right of the periodic table of the elements.