answersLogoWhite

0


Best Answer

Mass has to do with the amount of substance, along with the actual material property (like density).


Suppose you have a sheet of paper and sheet of aluminum foil, which appear to be the same size (area). The aluminum is much denser than paper, but depending on the thickness you could have it where they both have the same mass. What you need is an identical volume of the substances, then compare the mass of those and from that calculate density, which is a property of the substance.

I hope this example helps.


User Avatar

Wiki User

βˆ™ 8y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

βˆ™ 5mo ago

Mass and weight are not suitable for identifying a substance because they can vary depending on the location and gravitational force, while the identity of a substance remains constant regardless of its location. Identifying a substance requires specific physical and chemical properties unique to that substance, such as density, melting point, boiling point, and chemical composition.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why can mass or weight not be used to identifiy a substance?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Definition of equivalent mass?

Equivalent mass is a concept used in chemistry to calculate the mass of a substance that can react or combine with one mole of hydrogen ions or exchangeable ions. It is often used in acid-base and redox reactions to determine the equivalent weight of a substance.


Does a scale measure volume?

No, a scale measures weight or mass, not volume. Volume is the amount of space occupied by an object or substance, while weight is the force of gravity acting on an object's mass.


What is the equivalent weight formula?

Equivalent weight = Molar mass of a substance/electrical charge of the ions (positive or negative) formed in solution Also the equivalent weight of a substance react with 1 mole of hydrogen. Today this expression is rarely used.


What is 2.3mg?

2.3mg is a unit of measurement used to quantify the mass or weight of a substance. It is equivalent to 0.0023 grams.


What is the formula of equivalent weight?

Equivalent weight = Molar mass of a substance/electrical charge of the ions (positive or negative) formed in solution Also the equivalent weight of a substance react with 1 mole of hydrogen. Today this expression is rarely used.


How much does 180 liters weigh?

A liter is a unit of volume whereas any weight is a unit of mass. To determine how much a volume of any substance weighs, the density of the substance at the current temperature needs to be found. Typically, density is expressed in g/mL. Once the density has been determined, the equation density=mass(grams)/volume(liters) is used to determine the mass or weight of the substance.


Which term is defined as the measure of the force of gravity acting on the mass of a substance?

The term describing the measure of gravitational force acting on a mass is "weight". A brick may weigh 6 pounds on earth but the same brick will weigh only 1 pound on the moon. The mass is the same here or there, but the gravitational force on the moon is only one sixth of the gravitational force on earth.


Why is the average mass used when calculating grams of a substance?

the elements in the substance are mixtures of their isotopes


One usually speaks weighing a substance in grams on an equal-arm balance in chemistry?

Weighing a substance in grams using an equal-arm balance in chemistry involves carefully placing the substance on one side of the balance and adding weights to the other side until equilibrium is achieved. The weights represent the mass of the substance in grams. This method allows for accurate measurement of mass by comparing the substance to known masses.


What is the formula used to calculate the weight of an object if you were given the mass in kilograms?

weight=mass*gravity


Is gram a weight in liquid measure?

No, grams refer to a unit of mass while liquid measures are typically in units like liters or milliliters. Grams are used to measure the mass of a substance, while liquid measures are used to quantify the volume of a liquid.


How could density be used to determine the mass of particular volume of a substance?

In a set volume of any substance increasing the density increases its mass