0
What else can I help you with?
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 element exists as monatomic molecules as stp?
The noble gases always exist in monatomic form: Helium, Neon, Argon, Krypton, Xenon, and Radon.
In which group are the elements gases at room temperature?
There is no method to designate such properties. Only symbols with atomic number are mentioned.
What is an element in group 2 at stp?
An example of an element in Group 2 at STP (standard temperature and pressure) is beryllium (Be). Group 2 elements are also known as alkaline earth metals, and they are located in the second column of the periodic table. At STP, beryllium exists as a solid with a melting point of 1278°C and a boiling point of 2970°C.
At STP which element has a definite shape and volume?
At STP (standard temperature and pressure), the element that has a definite shape and volume is solid carbon, also known as graphite. In its solid form, carbon atoms are arranged in a regular lattice structure that gives it a fixed shape and volume.
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.
What are helium and oxygen?
They are both elements, they are both gases at STP.
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.
What periodic table group has elements that are all gases at stp?
Periodic Group 18(0) has all gaseous elements in it, commonly known as the noble, or inert gases.
Is neon a metal semimetal or nonmetal?
ITS A NON METALIt's a gas, one of the so called noble gases because of its reluctance to form compounds with other elements at STP. Other noble gases at STP include helium, argon, krypton, xenon and radon
Which element exists as monatomic molecules as stp?
The noble gases always exist in monatomic form: Helium, Neon, Argon, Krypton, Xenon, and Radon.
Which halogens are gases at STP?
At standard temperature and pressure (STP), fluorine (F2), chlorine (Cl2), and bromine (Br2) are gases. Iodine (I2) is a solid at STP.
What are characterisatics of noble gases?
Noble gases have completely filled valence orbitals. Helium has 2 valence electrons, whereas other noble gases have 8. They are generally chemically inert at STP.
What are the two names for group 18 elements?
Elements of Group 18 may be called as;1-Noble gases 2-Rare gases 3- Inert gases
In which group are the elements gases at room temperature?
There is no method to designate such properties. Only symbols with atomic number are mentioned.
What is the most useful thing to know about gases in STP?
Any gas at STP is 0 degrees Celsius and 1 ATM when at 22.414L.
What are some other names for Noble gases?
Another name for noble gases is inert gases.
