To identify a precipitation reaction and predict solubilities. ... solution of potassium dichromate to give a reddish precipitate of ... When aqueous solutions of silver nitrate and potassium dichromate are ...
Missing: AgNO2+
The catalyst (4) decreases the activation energy required for a reaction, by holding reactants in place
<span>The electronic configuration of cobalt is :1s2 2s2 2p6 3s2 3p6 3d7 4s2 </span>
What exactly is the question you are asking?
Mark Brainliest please
Answer :
In my opinion , answer is A
