No, it depends on the specific gravity (or relative density) of the substance. E. g. Compare the weighs of 1 cubic metres of cork and iron.
Not necessarily. Equal volumes do not always mean equal masses because different substances have different densities. Denser substances will have more mass in a given volume compared to less dense substances.
Two 500g weights equal 1kg.
No, the mass diffusivity of air in water vapor is different from the mass diffusivity of water vapor in air. The diffusivity of a substance in a medium depends on various factors such as temperature, pressure, and molecular weights of the substances involved, leading to different diffusion rates in different directions.
There are 10 100g weights in 1 kg.
Take two hypothetically substances A and Bin equal masses (eg. 1 kg A and 1 kg B) and taken in equal volumes ( 0.8 L A, and 0.8 L B), then they already have the same density (both are 1.25 kg/L A and 1.25 kg/L B) each other apart. (that's how the question was formulated)HOWEVER:when mixed together the masses add up (Mass conservation law) to 2 kg A+B,BUT total volume is not exactly added up (no conservation law for volume). Normally some contraction takes place, then Vtotal < 1.6 L (sometimes more than 2% contraction)
Their volumes are equal. But their colors, weights, masses, viscosities, and nutritional contents are different.
Not necessarily. Equal volumes do not always mean equal masses because different substances have different densities. Denser substances will have more mass in a given volume compared to less dense substances.
No, equal volumes do not always mean equal masses. The mass of a substance depends on its density, which is the mass per unit volume. If two substances have different densities, equal volumes will result in different masses. For example, a liter of water weighs more than a liter of oil because water is denser than oil.
A pan balance.
Mass can be used to distinguish between equal volumes of two substances because mass is a measure of the amount of matter in an object, while volume measures the space it occupies. Different substances have different densities, which is the ratio of mass to volume. Therefore, if two substances have the same volume but different masses, their densities will differ, allowing for distinction. This property is particularly useful in identifying substances and determining their purity.
If equal volumes of nitrogen and oxygen are at the same temperature and pressure, then both (the nitrogen and oxygen) will contain the same number of particles
A litre is about 1.056688 US quarts. A litre, which is a measure of volume can be converted to other volume measures, but a litre of different substances will have different weights owing to different densities.
different equal
Equal volumes may have different weights for many reasons, for instance: 1. The densities of the substances may be inherently different. This happens with non food items too, for instance a cubic metre of aluminium weighs less than a cubic metre of iron. 2. Powders can pack differently, so one may have more air spaces. 3. One substance may be damp.
The answer depends on what the numbers measure. If they are the masses of equal volumes of substances, then the substance with mass 0.8 is denser. On the other hand, if the numbers refer to the volumes of equal masses of two substances, then the substance with volume 0.7 is denser.
substances
substances