constantan-is-a-copper-nickel-alloy-containing-55-copper-and-45-nickel-the-densi

Question

Constantan is a copper-nickel alloy containing 55.0 % copper and 45.0 % nickel. The density of the alloy is 8.885 $$g/cm^{3}. A $$sphere made from constantan has a volume of 58.5 $$cm^{3}. $$Calculate the number of copper and nickel atoms in the sphere.

Accepted Answer

2.71×$$10^{24} Cu $$atoms and 2.40×$$10^{24} Ni $$atoms

Answer

2.98×$$10^{23} Cu $$atoms and 2.40×$$10^{24} Ni $$atoms

Answer

2.71×$$10^{24} Cu $$atoms and 1.75×$$10^{23} Ni $$atoms

Answer

2.71×$$10^{23} Cu $$atoms and 2.40×$$10^{23} Ni $$atoms

Constantan is a copper-nickel alloy containing 55.0 % copper and 45.0 % nickel. The density of the alloy is 8.885 g/cm3. A sphere made from constantan has a volume of 58.5 cm3. Calculate the number of copper and nickel atoms in the sphere.

Constantan is a copper-nickel alloy containing 55.0 % copper and 45.0 % nickel. The density of the alloy is 8.885 g/cm³. A sphere made from constantan has a volume of 58.5 cm³. Calculate the number of copper and nickel atoms in the sphere.