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What is heliums mass number?
Helium is a non metal element. Atomic mass of it is 4.
What is heliums atomic number?
2
Heliums atomic number?
Helium's atomic number is 2.
Is hydrogens atomic number greater than heliums?
Hydrogen has atomic number 1 whereas helium's is 2.
How is molar mass and atomic mass different?
Atomic weight: the atomic weight of an chemical element, in atomic mass units or gram atomic mass Atomic mass: the atomic mass of an isotope, in atomic mass units or gram atomic mass Molecular mass: the mass of a molecule, in atomic mass units or gram molecular mass
What is the atomic mass-?
The atomic mass is the mass of a molecule, atomic particle or sub-atomic particle.
What is bigger the atomic mass or atomic number?
Atomic no.=no. of protons Atomic mass=no. of protons+no. of neutrons Hence, atomic mass is greater
How many times lighter is a helium atom than a carbon atom?
3 times, heliums mass is 4 and carbons mass is 12
Difference between atomic number and atomic mass?
atomic number is a number atomic mass is a mass
What is heliums state of matter?
gas is heliums only state of matter
What is the difference between atomic mass and atomic mass unit?
The atomic mass unit is used to express the measure of the atomic mass.
What is the atomic mass of helium?
What is the atomic mass of oxygen
