When chlorine gains a electron or When a compound like hydrogen chloride is dissolved in water.
Answer:
the answer is 21 :)
<em>hope this helps</em> ^^
Answer: <em>The reaction is an example of a metathesis reaction, which involves the exchange of ions between the Pb(NO3)2 and KI. The Pb+2 ends up going after the I- resulting in the formation of PbI2, and the K+ ends up combining with the NO3- forming KNO3.</em>
Explanation:
Answer:
Robert Hooke discovered the microscope I'm not sure about the others
The answer is carbon dioxide.
Hope this helps!!
