If the question is Cu2, then it is equivalent to Cu and the oxidation number for any element is zero. If the question is Cu2+, then the oxidation number is +2.
Oxidation number is the charge per atom in a compound. Cl2= 2- (Cl= 1-) Cu would have to be 2+ to balance the compound, because there is only one copper atom.
Copper wire typically contains one free electron per atom, as copper has one electron in its outer energy level. So, the number of electrons in copper wire depends on the number of copper atoms present in the wire.
The formula for copper(1) chloride is CuCl. chlorine also has charge of 1-
It isn't. The mass of one mole of aluminum is less than the mass of one mole of copper. The number of atoms in one mole of aluminum is the same as the number of atoms in one mole of copper, which is 6.022 x 1023, also known as Avogodro's number.
Chile is, which is also the leading copper producer in the world.
Copper sulfate (CuSO₄) contains copper (Cu) in the +2 oxidation state. In this state, copper has an electron configuration of [Ar] 3d⁹, resulting in one unpaired electron in the 3d subshell. Therefore, the expected number of unpaired electrons in CuSO₄ is one.
The Copper State is Arizona, known for its vast copper deposits and mining industry.
Texas is the number one producer of oil out of all 50 US states. North Dakota is number four and is the fastest growing oil producer over the last few years.
Wisconsin is the number one producer of milk and cheese.
China is the worlds number one producer and consumer of fresh pork.
Yes. copper is one of the elements that may, with luck, be found in the native state.
In addition to gold silver, lead, copper, uranium, coal, and other metals, Colorado was (at one time) the leading producer of molybdenum in the world.
If the question is Cu2, then it is equivalent to Cu and the oxidation number for any element is zero. If the question is Cu2+, then the oxidation number is +2.
One third of sugarcane produce in India comes from State of Maharashtra
Oxidation number is the charge per atom in a compound. Cl2= 2- (Cl= 1-) Cu would have to be 2+ to balance the compound, because there is only one copper atom.
No, number one copper is used in buss bars. "Number one copper" is a term I am familiar with from recycling copper. It does indeed include buss bars, but also includes any solid wire whose insulation has been removed, or large gauge wire with large strands (as opposed to small gauge stranded wire) whose insulation has been removed. -- Sparkfighter