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Fluorine and chlorine.

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14y ago
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4mo ago

At standard temperature and pressure (STP), fluorine (F2), chlorine (Cl2), and bromine (Br2) are gases. Iodine (I2) is a solid at STP.

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Bromine

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Q: Which halogens are gases at STP?
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Which of the elements in the periodic table are gases at STP?

Among the halogens, fluorine (F) and chlorine (Cl) are gases at STP. In the new, IUPAC approved system, the halogens are placed in group 17. In the two (ambiguous) older systems, their group might be labelled VIIB or VIIA.


Which 2 elements are gases at STP?

Nitrogen and oxygen are gases at standard temperature and pressure (STP).


How do the physical and chemical properties of the halogens comparew with those of the inert gases?

Halogens are very reactive both physically & chemically than that of inert gases ,as halogens have valency 1.


Are halogens inert gases?

No, halogens are not inert gases. Halogens are a group of highly reactive nonmetal elements that are located in Group 17 of the periodic table. In contrast, inert gases (such as helium, neon, argon) are nonreactive elements found in Group 18 of the periodic table.


How do the physical and chemical properties of the halogens compare with those of the noble glasses?

Halogens are extremely reactive, noble gases are very unreactive. All noble gases are gases; only F and Cl are gases.


What are two types of gases?

halogens and noble


What are the similarities of halogens and noble gases?

Halogens and noble gases are both elements found in group 18 of the periodic table. They are both inert gases with low reactivity. However, halogens are highly reactive nonmetals that readily form compounds, while noble gases are known for their stable and unreactive nature.


What two halogens are gases at room temperature?

Fluorine and chlorine are the two halogens that are gases at room temperature.


Which period contains the most elements that are all gases at STP?

The noble gases in Group 18 contain elements that are all gases at standard temperature and pressure (STP). Therefore, the period that contains the most elements that are all gases at STP is the third period.


Halogens that are gases at room temperature and pressure?

The halogens that are gases at room temperature and pressure are fluorine (F2) and chlorine (Cl2). Both of these elements are diatomic molecules that exist as gases under normal conditions.


How are halogens and noble gases alike?

they have similar properties


What is the column left to the noble gases called?

Halogens