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Atomic mass is 201 what is the atomic number?
The atomic number is the number of protons in an atom's nucleus. Given an atomic mass of 201, this information alone does not provide the atomic number as different elements can have the same atomic mass due to isotopes. More specific information about the element is needed to determine the atomic number.
For a given substance what information links mass to moles number of particles to moles?
For a given substance, the relationship between mass and moles is determined by its molar mass, which is the mass of one mole of the substance measured in grams per mole (g/mol). To convert mass to moles, you divide the mass of the substance by its molar mass. The number of particles (atoms, molecules, etc.) in a mole is given by Avogadro's number, approximately (6.022 \times 10^{23}) particles per mole. Therefore, to find the number of particles, you multiply the number of moles by Avogadro's number.
How do you find the number of neutrons when given a mass number?
Number of neutrons = Mass number - Number of protons
How do you find the mass number given the proton electrons and atomic number but not the neutrons?
The mass number of an atom is the number of protons plus the number of neutrons. This is is the same as the number of electrons plus the number of neutrons since the number of protons is the same as the number of electrons in an atom.
Given a number of protons and the elemental mass how do you determine the numbers of nuetrons?
Subtract the number of protons from the elemental mass number for the isotope of the element given to find the number of neutrons.
How do you find mass if you given velocity?
That's not enough information. You need some additional information to calculate the mass.
What has the mass number of 41?
The mass number of an element is the total number of protons and neutrons in its nucleus. Given that the atomic number (number of protons) uniquely identifies an element, knowing just the mass number of 41 is insufficient to determine the specific element without additional information.
What information does atomic mass give you?
Atomic mass is the average mass of all isotopes of a given element.
1.000 mole of H2O corresponds to 0.05549g of H2O?
This information can help calculate the molar mass of water, which is 18 g/mol. By dividing the given mass of water by the number of moles, we get the molar mass.
How do you find the number of particles in a compound when given the mass?
To find the number of particles in a compound when given the mass, first calculate the number of moles using the provided mass and the molar mass of the compound. Then, use Avogadro's number (6.022 x 10^23 particles/mol) to convert the moles to the number of particles in the compound.
What is the atomic number for an element with 37 neutrons and a mass number of 72?
The mass number is the amount of protons and neutrons in an element. The atomic number is equal to the amount of protons. Therefore to get the number of protons from the given information, you would subtract 37 from 72 which gives you 35 protons aka its atomic number!
What is mass number of germanium?
Germanium has five naturally occurring isotopes ranging in atomic mass number from 70 to 76. The number given in the periodic table is: 72,63
