Answer is 6 Na + (aq) +3 CA swaured + 6 CI- (aq)
A large number in front of a compound designates how many units there are of that compound. Parentheses can be used to designate a special structure, where other molecules are attached to the larger, complex molecule.
C. a chemical reaction occurred when the two liquids were mixed
Answer:
one-half
Explanation:
cuz for a first order reaction is a half life independent of concentration and constant over time