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Is a pure substance contains particles that are all alike?
pure substance
Is wet sand heterogenous or homogenous?
Wet sand is considered heterogeneous because it contains a mixture of different-sized particles that are not uniformly distributed.
What is the avogadros number used to count the particles of a substance?
Avogadro's number is a constant (6.022 x 10^23) that represents the number of particles (atoms, molecules, ions, etc.) in one mole of a substance. It is used to convert between the mass of a substance and the number of particles it contains.
Why do we find it useful to have two units of the amount of substance the kilogram and mole?
When we are concerned with the number of particles than we use Mole as the unit of amount of substance because one mole of a substance contains the equal number of particles (i.e., 6.022×10^-23)Butin case when we are concerned quantity of matter we use the unit Kilogram.
1 moles equals how many atoms?
1 mole of any substance contains approximately 6.022 x 10^23 atoms. This number is known as Avogadro's number and represents a mole of particles in a substance.
Is a pure substance contains particles that are all alike?
pure substance
Which substance contains particles held together by metalic bonds?
These are metals.
how do we measure how much of a substance we have?
Molar mass of a substance is the mass of one mole of the substance in grams. It has a unit of grams per mole (g mol -1). One mole of any substance contains 6.02 × 10 23 particles. Therefore, the molar mass of a substance contains 6.02 × 10 23 particles of the substance.
A substance that contains covalent bonds consisting of individual particles is called?
A metal...
Any substance that contains Avogadro's number of particles is called a?
Any substance that contains Avogadro's number of particles is called a mole. A mole is a unit in chemistry that represents 6.022 x 10^23 particles, which is the number of atoms or molecules in 1 mole of a substance.
Is wet sand heterogenous or homogenous?
Wet sand is considered heterogeneous because it contains a mixture of different-sized particles that are not uniformly distributed.
Baking soda heterogeneous?
Baking soda is a heterogeneous substance because it is a mixture of different compounds that are not uniformly distributed throughout. In its solid form, baking soda contains particles of sodium bicarbonate, along with other minor impurities or additives. This leads to variations in composition and properties within the same sample of baking soda.
What Contains a solvent and a solute?
A solution is a mixture that contains a solvent, which is the substance that dissolves the solute (the substance that is dissolved). The solute particles are evenly distributed in the solvent to form a homogenous mixture.
What is the avogadros number used to count the particles of a substance?
Avogadro's number is a constant (6.022 x 10^23) that represents the number of particles (atoms, molecules, ions, etc.) in one mole of a substance. It is used to convert between the mass of a substance and the number of particles it contains.
What is the SI unit for the amount of a substance that contains as many particles as there are atoms in exactly 12 grams of carbon -12?
mole
A substance classified as a fluid contains particles that?
A substance classified as a fluid contains particles that can move past each other easily, giving it the ability to flow and take the shape of its container. Fluids can be either liquids or gases.
How many particles are present in 1 mol of a pure substance?
One mol of a pure substance contains 6.0221367 x 10^23 particles according to Avogadro's number.
