gas
its a solid.
At standard pressure and temperature it is a solid.
Gold is a solid at Room temperature and pressure.
At standard temperature and pressure, chlorine will be a gas.
Radium is a solid in standard temperature and pressure.
Krypton is a gas at standard room temperature and pressure.
At standard temperature (20C) and pressure, pure H2SO4 is in a liquid state.
The state of carbon at standard room temperature and pressure is solid.
At standard temperature and pressure, ammonium sulfate is a solid.
Boron is a solid at standard temperature and pressure.
Hydrogen is a gas at standard temperature and pressure.
At room temperature and pressure it is in liquid state. Its melting point is 280 K under standard pressure.