Question

21
28. Q28
are the smallest
particles of an elements which
do not break up during chemical reactions.
(2marks) *
(2 Points)
a) Atoms
b) Molecules
c) Compound
d) Mixture
29. Q29. WHO AM I?​

Answer 1

Answer:

28. atoms

29. u only know bro

Explanation:

please mark as brainliest if it helped you

Answer 2

Answer:

a.Atom

Explanation:

Because atoms cannot be created or destroyed in a chemical reaction, elements such as phosphorus (P4) or sulfur (S8) cannot be broken down into simpler substances by these reactions.