This one is beta decay (the -1 subscript tells us that)
Answer:
A. a system that can be affected by the outside environment, by an exchange of matter or energy
Answer:
The only PH range which is not covered by any of the given components of the universal indicator is 7.6-8.0
Hence the PH range 7.6-8 can't be described using universal indicator.
<span>The outer electrons are not as tightly bound as ones closer to the nucleus</span>
Elements are represented by their symbols with the first letter capitalized and the rest in lowercase. Copper is represented by Cu and Bromine is represented by Br. When combined to for a compound, the format of the symbols remain. Hence, the correct format would be CuBr.
Thus, the answer is C: CuBr<span>.</span><span />