When something combines the other is said to be complementary.
Explanation:
Complementary is mainly referred to as combination , that is, when one component goes along with the other. One of the day to day example of a complementary good is bread and butter because bread goes along with butter and thus it makes a good combination.
Complementary in English Grammar means to develop a link . In English Grammar complement falls under a clause. There are three type of complements such as subject complement, object complement as well as adjective complement.
Answer:

Explanation:

Data:
Mass of NaCl = 4.6 g
Mass of water = 250 g
Calculations:
Mass of solution = mass of NaCl + mass of water = 4.6 g + 250 g = 254.6 g.

Answer:
Please don not post Questions that don'y make sense
Explanation:
P.s: Thanks for the point and have anice day
Answer:
Propionic acid reacts with NaOH(aq) to form sodium propionate and water.
I think the correct answer from the choices listed above is the third option. The element that will have similar chemical properties to francium would be rubidium since they are in the same column. <span>Groups of </span>elements in the same<span> column have similar </span>chemical <span>and physical </span>properties<span>, reflecting the periodic law.</span>