There are 3.613x1022 molecules in 0.0600 moles of NH3
A mole of anything is 6.022x1023 of it
(just like a dozen of something is a set of 12).
Definition of a mole:
A mole is the amount of a substance that contains of entities (atoms or ions or molecules,etc.) as there are atoms in 0.012kg of carbon 12. This amount-called Avogadro's number- is 6.022 × 1023.
Finding the answer:
A mole of NH3 molecules contains 6.022x10^23 molecules ; therefore,
number of molecules = (6.022x10^23) x (number of moles)
= (6.022x1023 ) x (0.06)
= 3.613x1022 molecules
The molecular weight of it is 386.654g/mol. Convert mass to grams (i.e. 0.0039g). divide mass by molec weight to get 1.0083573x10^-5 moles. Multiply this by avagadros number to get the amount of molecules. this gives you 6.072x10^18 molecules.
Divide by molar mass of NH4SO2 and multiply by the Avogadro Number (6.02x10^23). (2.3g)/(82.1029 g/mol)*6.02x10^23=1.68642033x10^22 tl;dr 1.68642033 10^22 molec. NH4SO2
Amylase is a catalyst (enzime).Amylose is the polysaccharide.
The molar mass of silver nitrate is 169,87 g: approx. two formula units.
Biochemists would call the result of chaining many molecules together a polymer. Polymers are large molecules made up of repeating units called monomers. The process of linking monomers together is known as polymerization.
The molecular weight of it is 386.654g/mol. Convert mass to grams (i.e. 0.0039g). divide mass by molec weight to get 1.0083573x10^-5 moles. Multiply this by avagadros number to get the amount of molecules. this gives you 6.072x10^18 molecules.
31,35 g in 3,23.1023 molecules (formula units).
78
The answer is 4,328.1023formula units (not molecules).
Divide by molar mass of NH4SO2 and multiply by the Avogadro Number (6.02x10^23). (2.3g)/(82.1029 g/mol)*6.02x10^23=1.68642033x10^22 tl;dr 1.68642033 10^22 molec. NH4SO2
Amylase is a catalyst (enzime).Amylose is the polysaccharide.
The molar mass of silver nitrate is 169,87 g: approx. two formula units.
Atoms are the smallest units of an element. Molecules are the smallest unit of a compound.
There are 6.022 x 10^23 molecules in 1 mole of glucose. This number is known as Avogadro's number and represents the number of units (atoms, molecules, etc.) in one mole of a substance.
Biochemists would call the result of chaining many molecules together a polymer. Polymers are large molecules made up of repeating units called monomers. The process of linking monomers together is known as polymerization.
Polymers are complex organic molecules made up of repeating chains of smaller units called monomers. These monomers join together through chemical bonds to form long chains of polymers with various properties and uses in nature and industry. Examples of polymers include proteins, DNA, and synthetic materials like plastics.
Glucose is a monomer; monomers of carbohydrates are called monosaccharides.