Just like logs on a campfire or oil in an old-fashioned lamp, wax in a candle is actually fuel for the flame itself.
The candle continues burning as long as there is wax to be melted & soaked into the wick. As it burns, the wax oxidizes into water vapor, CO2, and, of course, light.
Wax continues to melt around the flame and soak up the wick to be used as fuel, causing the candle appear to "disappear" as we watch it burn.
No, the range is about 282-562 molecular mass for candle wax.
No, a candle does not lose mass when melting down. The wax that is melted simply changes from a solid to a liquid state, but the total mass of the candle remains the same.
When a candle burns, it undergoes a chemical reaction called combustion, where the wax reacts with oxygen to produce carbon dioxide and water vapor. During this process, the candle's mass decreases as some of the wax is converted into gases. On the other hand, when a candle melts, it transitions from solid to liquid state, but its mass remains unchanged as no chemical reaction occurs.
Mass remains the same on Mars, as it is a measure of the amount of matter in an object. However, weight would be less on Mars compared to Earth due to its weaker gravitational pull. Weight is the force of gravity acting on an object's mass.
Yes under constant pressure, with a given mass, volume changes during the change of state. When steam condenses, its volume is reduced. But, when water changes into ice, its volume becomes more. This is known to be anomalous expansion of water. Where as in other cases, when the liquid form gets changed into solid form, the volume is reduced.
it gets decreased
When the volume increases and the mass decreases, the density of the object decreases. This means that the object becomes less compact or dense for the given volume. The relationship between volume and mass is important when considering the physical properties of an object.
It gets bigger due to gravity and mass,(which is much less on the moon) the ball would become larger.
No, the range is about 282-562 molecular mass for candle wax.
The air is less dense.
150g
There is no way to know from the question. Aniline dye would probably make it more dense, but I have no doubt that there are means to color a candle that would make it less dense.
No, a candle does not lose mass when melting down. The wax that is melted simply changes from a solid to a liquid state, but the total mass of the candle remains the same.
Maybe a better question is whether a candle AND it's combustion products gets heavier or lighter. Since a candle uses the oxygen from the air, the total mass gets heavier than the original candle.
The mass of the initial candle is identical with the sum of masses of released gases from burning and the residues remained.
When a candle burns, it undergoes a chemical reaction called combustion, where the wax reacts with oxygen to produce carbon dioxide and water vapor. During this process, the candle's mass decreases as some of the wax is converted into gases. On the other hand, when a candle melts, it transitions from solid to liquid state, but its mass remains unchanged as no chemical reaction occurs.
Put the candle on a technical balance.