Mass is never lost nor gained - neither in chemical reactions, nor in other cases.
it is a catalyst..
Energy is not lost in a chemical process; this is the law of energy conservation.
Vaporization is an endothermic process. It takes energy to heat up material to the point that it vaporizes, so energy is gained by the material being vaporized and lost by the environment.
An isothremal process is one in which the temperature is constant. heat can be gained or lost in order to maintain a constant tempereature. An adiabatic process is one in which there is no heat exchange between a system and its surroundings. It does not matter whether the temperature of the system is constant or not.
That would be the law of conservation of mass, conservation of matter.
no
No weight is ever gained or lost in a chemical reaction.
falaffles
atoms are not lost or gained in a chemical reaction
Electrons are the ones gained or lost in a chemical reaction. Electrons are gained in oxidation and lost through the chemical reaction known as reduction.
Energy is lost or gained.
Law of conservation of matter.
Law of Conservation of Matter.
The matter is not lost, it is transformed.
They are lost.
False
Elements cannot be lost/gained: this is the law of mass conservation.
Energy is not lost in a chemical process; this is the law of energy conservation.