Question

(6) its mass number. 29
2. (a) An atom usually contains three main particles. Complete
the following table on your understanding of the chapter:
Name of the
particles
Kind of charge
each carries
Mass
relativity of
Hatom
1.
-
(C) Whic!
woul
(i) Me
5. (a) What
(i) A
M
را
(b) Hov
(b) Which element normally contains only two of these types
of particles in its atom?
(C) What is meant by the statement that “the atomic number
of sodium is eleven"?
(2​

Answer 1

Answer:

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