https://www.angelo.edu/faculty/kboudrea/periodic/physical_states.htm

Gallium (Ga, element 31) melts at 30ºC, slightly above room temperature, but is often ... 10. Ne. Neon. -248.67, -246.05, 0.00089994 (gas, 273K). 11. Na. Sodium .

https://www.quora.com/What-are-the-elements-that-exist-as-gases-at-room-temperature

11 Answers ... What are the gas elements at room temperature? ... In order for a substance to be a gas at room temperature and pressure, it has ...

https://periodictable.com/Elements/Gas/index.html

Gas at Room Temperature (13) These elements are gasses at room temperature and pressure. Click any element below to see all the samples of that element.

https://chem.libretexts.org/Courses/Howard_University/General_Chemistry%3A_An_Atoms_First_Approach/Unit_4%3A__Thermochemistry/Chapter_10%3A_Gases/Chapter_10.1%3A_Gaseous_Elements_and_Compounds

Apr 23, 2019 ... The three common phases (or states) of matter are gases, liquids, and solids. .... wall at the entrance to a tunnel that was less than 2 m high and 11 m long. ... Elements that exist as gases at room temperature and pressure are ...

http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch4/gases1.html

Before examining the chemical and physical properties of gases, it might be useful to ask: What kinds of elements or compounds are gases at room temperature ...

https://chem.libretexts.org/Courses/College_of_Marin/Marin%3A_CHEM_114_-_Introductory_Chemistry_(Daubenmire)/3%3A_Matter_and_Energy/3.03%3A_Classifying_Matter_According_to_Its_State%3A_Solid%2C_Liquid%2C_and_Gas

May 20, 2018 ... Some substances exist as gases at room temperature (oxygen and carbon dioxide), while others, like water and mercury metal, exist as liquids.

https://www.khanacademy.org/science/chemistry/gases-and-kinetic-molecular-theory/ideal-gas-laws/v/partial-pressure

If temperature and volume are constant, then the pressure that each type of gas in mixture of gases exerts is proportional to the number of molecules of each ...

https://www.reference.com/science/elements-periodic-table-gases-room-temperature-dd536e10647cf282

The 13 elements that are room temperature gases are radon (Rn), xenon (Xe), krypton (Kr), argon (Ar), chlorine (Cl), neon (Ne), fluorine (F), oxygen (O), nitrogen  ...

https://www.bbc.com/bitesize/guides/z84wjxs/revision/3

Eleven non-metals are gases at room temperature, including oxygen and chlorine. One non-metal, bromine, is a liquid at room temperature. The other ...

http://www.elementalmatter.info/states-of-matter.htm

At room temperature and pressure the Physical States, or states of matter, are solids, gases or ... Most elements are solids, only 11 are gases and 2 are liquids.