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How many atoms are in 989 moles of manganese?
To find the number of atoms in 989 moles of manganese, you would use Avogadro's number, which is approximately 6.022 x 10^23 atoms per mole. Multiply this by the number of moles (989) to get the total number of atoms in 989 moles of manganese, which is approximately 5.95 x 10^26 atoms.
What is the number of manganese atoms that equal a mass of 54.94 g?
54.94g Manganese = 1mole = 6.023 x 1023 atoms
How many molecule particles are contained 7.5 moles of manganese?
Since a mole is 6.02 x 1023, 7.5 moles of Mn has (7.5 moles)(6.02 x 1023 parts/mole) = 4.5 x 1024 particles.
What is the amount percentage of manganese in potassium permanganate KMnO4?
% by mole. There are six elements in KMnO4 only one is K so 1/6 which is 16.67% % by mass. Molar weight of K 39grams/mole. Molar weight of KMNO4 154 grams/mole so 39/154 =25%
What is the oxidation number of cyanide?
CN- group has an overall charge of -1. C has oxidation of +2 and N -3 in CN since N has more negativity than C. In other words, N competes and wins with C when both try to take electrons to satisfy their need to become stable. Cheers.
What is the number of manganese atoms that equal a mass of 54.94g?
To find the number of manganese atoms in 54.94 grams, you first need to know the molar mass of manganese, which is approximately 54.94 g/mol. This means that 54.94 grams of manganese corresponds to 1 mole of manganese atoms. Using Avogadro's number, which is approximately (6.022 \times 10^{23}) atoms/mol, there are about (6.022 \times 10^{23}) manganese atoms in 54.94 grams.
How many atoms are in 989 moles of manganese?
To find the number of atoms in 989 moles of manganese, you would use Avogadro's number, which is approximately 6.022 x 10^23 atoms per mole. Multiply this by the number of moles (989) to get the total number of atoms in 989 moles of manganese, which is approximately 5.95 x 10^26 atoms.
What is the molecular mass of manganese?
Manganese is a metal element. Atomic mass of it is 55.
What is the number of manganese atoms that equal a mass of 54.94 g?
54.94g Manganese = 1mole = 6.023 x 1023 atoms
Number of atoms in a unit are shown by what?
The number of atoms in a unit is typically represented by Avogadro's number, which is approximately 6.022 x 10^23 atoms per mole.
How many molecule particles are contained 7.5 moles of manganese?
Since a mole is 6.02 x 1023, 7.5 moles of Mn has (7.5 moles)(6.02 x 1023 parts/mole) = 4.5 x 1024 particles.
What is the unit of measure Mn?
The unit of measure "Mn" typically refers to manganese. It is often used in chemistry and manufacturing to indicate the amount of manganese present in a substance, usually measured in grams or milligrams.
What is the amount percentage of manganese in potassium permanganate KMnO4?
% by mole. There are six elements in KMnO4 only one is K so 1/6 which is 16.67% % by mass. Molar weight of K 39grams/mole. Molar weight of KMNO4 154 grams/mole so 39/154 =25%
What number represents the word mole?
No number since mole is an animal.
What is a mole How is a mole related to Avogadro's number?
Avogadro's number is the number of "elementary entities" (usually atoms or molecules) in one mole. It is 6.0221415 × 1023
What is the oxidation number of cyanide?
CN- group has an overall charge of -1. C has oxidation of +2 and N -3 in CN since N has more negativity than C. In other words, N competes and wins with C when both try to take electrons to satisfy their need to become stable. Cheers.
Does a mole of helium gas have the same number of molecules as a mole of lead and why?
A mole of anything has the same number of molecules as a mole of anything else. The why comes from the fact that this is the standard definition as agreed by scientists. We have to have standards for things to work. A mole of anything contains an Avagadro number of particles. That number is 6.022 x 1023
