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The meaning of 2Na and Na2 is similar: two sodium atoms; in a chemical formula is used Na2.
Before a chemical formula is used 2 Na.

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What is the balanced formula for mercury ii sulfate?

Na2S+Hg2--- 2Na + HgS


How do you write the net equation for Na2S 2Hc2H3O2?

The net ionic equation for Na2S + 2HC2H3O2 would be: 2Na+ + S2- + 2CH3COO- → 2CH3COONa + H2S.


What is the balance equation for sodium and sulfur?

Assuming you're reacting the two, it's 2Na + S --> Na2S.


The law of conversation of matter applied to a balanced chemical equation states that?

That no matter is lost during the reaction. That is why the number of atoms of a specific element on one side of the reaction is equal to the number of atoms on the other side. Na2S + 2HBr -------> 2NaBr + H2S #of atoms................ #of atoms 2Na..............................2Na 1S................................1S 2H............................... 2H 2Br.............................. 2Br


What is the ionic equation of cacl2 plus na2s equals cas plus nacl?

The balanced molecular equation is CaCl2 + Na2S -> CaS + 2NaCl. To write the ionic equation, we need to break down the reactants and products into their respective ions. This results in the ionic equation: Ca2+ + 2Cl- + 2Na+ + S2- -> CaS + 2Na+ + 2Cl-. Cross out spectator ions that appear on both sides of the equation to obtain the net ionic equation: Ca2+ + S2- -> CaS.


What is a balanced equation for mercury II nitrate and sodium sulfide?

The balanced chemical equation for the reaction between mercury(II) nitrate and sodium sulfide is: Hg(NO3)2 + Na2S -> HgS + 2NaNO3


What type of reaction is CuCl2 Na2S?

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Is Na2S basic or acidic?

Na2S


What is sulfur ion formula?

Sodium and sulfur make sodium sulfide together. 2Na+ (2 cations) and S2- (anion) make Na2S (compound)


What is the balanced equation for CdBr2 pluss Na2S?

The balanced chemical equation for CdBr2 + Na2S is: CdBr2 + Na2S → CdS + 2NaBr


What is the oxidation number of Na2S?

The oxidation number of Na in Na2S is +1. The oxidation number of S is -2. The sum of the oxidation numbers of all atoms in a compound must equal zero.


How do you make sodium sulphide?

The simple reaction is: 2Na + S----------Na2S (in same conditions: ammonia solution or tetrahydrofuran)