29
29 protons and 29 electrons.
The atomic number of copper is 29, which means that a copper atom has 29 protons in its nucleus.
Copper is a metal element. atomic number of it is 29.
"Atomic number" is an expression for chemical elements, not for compounds.
The atomic number of copper is 29. Copper(II) nitrate is a compound composed of copper, nitrogen, and oxygen atoms, and it does not have a single atomic number.
The atomic number of copper is 29. This means that copper has 29 protons in its nucleus. It is a transition metal with multiple oxidation states and is known for its excellent conductivity.
The atomic number of copper is 29, which means that a copper atom has 29 protons in its nucleus.
Copper is a metal element. atomic number of it is 29.
"Atomic number" is an expression for chemical elements, not for compounds.
The atomic number of copper is 29. Copper(II) nitrate is a compound composed of copper, nitrogen, and oxygen atoms, and it does not have a single atomic number.
29
The atomic number of Copper (Cu) is 29. See the Web Links for more information about copper to the left of this answer.
Copper's atomic number is 29.
Copper is a metal element. atomic number of it is 29.
The atomic number of copper is 29. This means that copper has 29 protons in its nucleus. It is a transition metal with multiple oxidation states and is known for its excellent conductivity.
Copper is a meta element. Atomic number of it is 29.
Tin is heavier then Copper.Copper has an atomic number of 29, while Tin has an atomic number of 50.
The atomic number 29 corresponds to the element copper (Cu). Copper is a ductile metal with high thermal and electrical conductivity, often used in electrical wiring, plumbing, and other applications.