Copper is a metal element. Atomic Mass of it is 64.
The mass number of Am-241 is 241; each isotope has another mass number.
Atomic mass is the number of protons in an atom mass number is the number of protons plus neutrons in an atom the number of neutrons would equal the mass number minus the atomic number.
the mass number of sodium is 23
Bromine is a non metal element. Mass number of it is 80.
The mass number of Gold is 197.
Copper is a non metal element. Atomic mass of it is 64.
What is john cooper's phone number
Jonathan Cooper is number 61 on the Arizona Cardinals.
Riley Cooper is number 14 on the Philadelphia Eagles.
The phone number of the Cooper Landing Community Library is: 907-595-1241.
Joy Cooper with the Miami Mass Choir
The phone number of the Cooper Branch is: 540-582-6900.
Cooper Taylor is number 30 on the New York Giants.
Marcus Cooper is number 31 on the Kansas City Chiefs.
The phone number of the Cooper Memorial Library is: 352-536-2275.
The phone number of the Cooper-Siegel Community Library is: 412-828-9520.
The phone number of the Cooper River Memorial Branch is: 843-744-2489.