Reactant: <span>Cd(NO^3)^2+(aq)+H^2S(g)
</span>Product: <span>Cds(s)+2HNO^3(aq)</span>
I have never heard of the term native elements before but that must be it since carbonates contain CO₃, halides contain a halogen, and sulfates and sulfide contain either SO₄ or SO₃. Gold, silver, and copper can all become carbonates, sulfates or sulfides, and halides. However, by them selves they don't.
<span>oceanic crust that would be it i think...</span>
Answer: 1- charge
We see that hydroxide has a 1- charge, which means the ion has one more electron than there are protons in the nuclei of a hydrogen atom plus an oxygen atom.
Explanation: