Question

Define the following terms
(i) Chemical bond
(ii) effervescence
(iii) Precipitate
(iv) Promoters

Answer 1

Answer:

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Explanation:

1. A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.

2.bubbles in a liquid

3.

Answer 2

Answer:

chemical bond

chemical bond is a phenomenon of chemical substances being held together attraction of atoms to each other through sharping as well as exchanging of electrons

effervescence

it is the process of escaping of gases

precipitate

it is a process of creation of solid from a solution

promoters

a promoter is a region in DNA