Calcium is a solid at room temperature.
Calcium can be solid, liquid or gas. At room temperature it happens to be a solid.
Calcium is a solid in room temperature
AT STP CAlcium is a solid metallic element.
Calcium bromide is a solid at standard temperature and pressure.
Calcium is typically a solid at room temperature, though it can be melted to a liquid state with enough heat. It exists as a gas at very high temperatures.
At STP it is a solid
I could be all 3, but is generally a liquid or solid.
Calcium is a solid at room temperature. It is a metallic element that appears as a silver-white, soft metal in its pure form.
It is an aqueous.
Calcium oxide is a solid at room temperature. It is a white, crystalline solid that is commonly referred to as quicklime.
Calcium iodate is a solid compound at room temperature. It appears as a white crystalline powder or solid.
Under standard laboratory conditions, calcium is a solid.