amu = 1.66 X 10^-27 kg
Find mass of 2500 atoms Zn in kg.
2500 atoms Zn (1mole Zn/6.022 X 10^23)(65.41 grams/1 mole Zn)(1 kg/1000 g)
= 2.72 X 10^-22 kilograms/1.66 X 10^-27
= 1.64 X 10^5 amu
An atomic mass unit (amu) is a unit of mass used to express atomic and molecular weights. It is defined as a twelfth of the mass of an atom of carbon-12. Since atoms have very small masses, the amu is used to provide a more practical and meaningful scale for representing these minuscule values.
To calculate the molecular mass of P3S4, we need to determine the atomic masses of phosphorus (P) and sulfur (S). The atomic mass of phosphorus is 30.97 amu, and the atomic mass of sulfur is 32.07 amu. Since there are three phosphorus atoms and four sulfur atoms in P3S4, we multiply the atomic masses and add them together: (3 x 30.97) + (4 x 32.07) = 327.74 amu. Therefore, the molecular mass of P3S4 is 327.74 amu.
The mass of a molecule with three carbon atoms (C) depends on the specific molecule. However, we can calculate an approximate mass by adding the atomic masses of the atoms. In the case of three carbon atoms, the approximate mass would be 3 times the atomic mass of carbon (12.01 amu), which equals around 36.03 amu.
Atomic mass unit. Unit for mass for atoms & their sub-atomic particles. An electron is rounded to 0 amu (since its mass is less than 1 amu). A proton and a neutron are 1 amu each.
The molecular mass of myristic acid (C14H28O2) is calculated by adding the atomic masses of each element in its chemical formula. Carbon (C): 14 atoms x 12.01 amu = 168.14 amu Hydrogen (H): 28 atoms x 1.008 amu = 28.224 amu Oxygen (O): 2 atoms x 16.00 amu = 32.00 amu Therefore, the molecular mass of myristic acid is 228.364 amu.
how many moles of CF4 are there in 171 g of CF 4
Devide mass by atomic mass to get 15 atoms Ne 300 (amu) / 20.2 (amu/atom Ne) = (14.9 atoms) = 15 atoms (= 303 amu)
Mass of 1 Helium atom is 4 amu and mass of 1 Carbon atom is 12 amu. So there are 10 helium atoms and 10 carbon atoms
magnesium
An atomic mass unit (amu) is a unit of mass used to express atomic and molecular weights. It is defined as a twelfth of the mass of an atom of carbon-12. Since atoms have very small masses, the amu is used to provide a more practical and meaningful scale for representing these minuscule values.
To calculate the molecular mass of P3S4, we need to determine the atomic masses of phosphorus (P) and sulfur (S). The atomic mass of phosphorus is 30.97 amu, and the atomic mass of sulfur is 32.07 amu. Since there are three phosphorus atoms and four sulfur atoms in P3S4, we multiply the atomic masses and add them together: (3 x 30.97) + (4 x 32.07) = 327.74 amu. Therefore, the molecular mass of P3S4 is 327.74 amu.
AMU=Atomic Mass Unit
One sulfur atom has an atomic mass of 32.07 amu. Therefore, to find the number of sulfur atoms that equal a mass of 32.07 amu, you would need just one sulfur atom.
Adding a neutron to an atom's nucleus increases the atom's mass by approximately 1 atomic mass unit (amu), as neutrons have a mass of about 1 amu.
The mass of a molecule with three carbon atoms (C) depends on the specific molecule. However, we can calculate an approximate mass by adding the atomic masses of the atoms. In the case of three carbon atoms, the approximate mass would be 3 times the atomic mass of carbon (12.01 amu), which equals around 36.03 amu.
Atomic mass unit. Unit for mass for atoms & their sub-atomic particles. An electron is rounded to 0 amu (since its mass is less than 1 amu). A proton and a neutron are 1 amu each.
The molecular mass of myristic acid (C14H28O2) is calculated by adding the atomic masses of each element in its chemical formula. Carbon (C): 14 atoms x 12.01 amu = 168.14 amu Hydrogen (H): 28 atoms x 1.008 amu = 28.224 amu Oxygen (O): 2 atoms x 16.00 amu = 32.00 amu Therefore, the molecular mass of myristic acid is 228.364 amu.