No, smoke is a substance of very, very tiny solid particles dispersed in air.
It is a mixture.
Element.
Argon gas is an element. It will be element only. It can be part of some mixture. But never ever be a part of the compound. It is a noble gas.
Argon gas is an element. It will be element only. It can be part of some mixture. But never ever be a part of the compound. It is a noble gas.
Argon gas is an element. It will be element only. It can be part of some mixture. But never ever be a part of the compound. It is a noble gas.
noble gas - hence element
Element.
No, helium gas is not a compound. Helium is an element, which means it consists of only one type of atom.
Helium is not a compound, it is an element.
Laughing gas is actually Nitrous Oxide (NO), a compound, not element
nitrogen is an element, not a compound.
Ammonia is a gas.It is a compound.