24 авг. 2015 г. · O2 means oxygen. Its generally a gas at room temperature. But at highly low temperature it becomes blue coloured liquid and even a dark blue ... What would liquid/solid oxygen be like? What determines the element to be a gas or solid? Why ... As we know oxygen gas is colorless then why its liquid ... oxygen, nitrogen, carbon dioxide or hydrogen? Другие результаты с сайта www.quora.com

Oxygen exists as a gas at room temperature. Because of its small size, oxygen may form a bond and hence exists as $ O = O $ , that is an $ {O_2} $ molecule.

9 янв. 2020 г. · Since room temperature is taken at 298 K ( 25 o C , 77 o F ) , and is greater than oxygen's boiling point, it exists as a gas at room ...

Oxygen is a chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal.

30 сент. 2016 г. · Gas. Explanation: Oxygen has a melting point of 54.36 K ​(−218.79 °C, −361.82 °F) and boiling point of 90.19 K ​(−182.96 °C, ​−297.33 °F).

Oxygen is a gas at room temperature. If the normal melting point of a substance is below room temperature, the substance is a liquid at room temperature.

Oxygen is a colourless, odourless reactive gas. Its an element with an atomic number of 8. Its the component of air which can support life.

Oxygen and nitrogen are the major components of air and occur in nature as diatomic (two atom) molecules. Regardless of the type of molecule, matter normally ...

In its most well-known form, it constitutes 21 % of the atmosphere. It is a tasteless, odorless and colorless gas, essential to life.