It is a silvery, soft metal, in the family of alkaline earth elements, which tarnishes to grayish-white in color after it is exposed to air.
It has a density of 1.55 g/cm3 and is very reactive.
Its atomic number is 20.
Its atomic weight is 40.078.
the physical state of oxygen at room temperature is GAS! - Joslyn ;*
Bromine is a liquid at room temperature.
Yes, calcium oxide is a solid at room temperature. It has a high melting point of 2,572 degrees Celsius, so it remains in a solid state at typical room temperatures.
Calcium hydroxide is a solid at room temperature. It becomes a liquid when heated above 1000 K. The melting point of calcium hydroxide is more than 3000 K.
Sodium oxide is a soft solid at room temperature.
Hydrogen's physical state at room temperature is a gas.
Calcium is a solid at room temperature. (See the CRC Handbook of Chemistry and Physics for physical properties.)
At room temperature, Calcium is a soft grey solid.
solid
It is a solid at room temperature.
physical
Yes, at room temperature and pressure calcium is a solid.
Magnesium is a solid at room temperature.
At room temperature krypton is a gas.
the physical state of oxygen at room temperature is GAS! - Joslyn ;*
Calcium nitride is a solid at room temperature. It is a gray to black crystalline material that is odorless and non-combustible.
I guess you probably mean calcium. Calcium is a solid at room temperature.