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-1, and since there is two, -2.
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∙ 13y ago
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Is 2Na Cl2 two elements or a compound?
Na and Cl are chemical elements; NaCl is a chemical compound.
What is the oxidation number cucl2?
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.
What is the charge of cholrine?
Chlorine does not have a charge. The element is Cl without a charge, and the molecule is Cl2 without a charge. The chloride ion has a charge of -1.
Is chlorine classified as a metalloid?
Chlorine is not a metalloid. It is a non metal.
Is Cl2 is a molecule with a double covalent bond?
Cl2 is a diatomic, single covalently bonded molecule. Cl-Cl
What is Cl an element or compound?
Chlorine (chemical symbol Cl) is an element. The molecular formula for chlorine as a gas is Cl2. It is not a compound because it's just one element; compounds have two or more elements chemically combined.
What is the formula for chlorinate?
Cl or Cl2
How many moles of Cl are in a sample that contains 10.0 moles C2HCl3?
it wouldn't be moles of Cl it would be Cl2 as chlorine doesn't exist as an atom it exsists as two joined to form a compound this is very easy stuff the answer is 15 moles of Cl2 as there 30 moles of Cl hope this helps learn your moles it's easy stuff
What is the atomic number of Cl2?
There is no number for Cl2.Element Cl has 17 atomic number.
Is The formula Ca Cl-2 a covalent compound?
No, it is an ionic bond. Calcium(Ca) has a +2 charge and Chlorine(Cl) has a -1 charge. So one Ca and two Cl give a net charge of zero. Any bond that deals with a charge, like this one, is going Tobe an ionic bond.
What are the oxidation numbers of copper CuCl?
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.
What is the chemical formula for chlorine?
Cl or Cl2
