Question

7. Name the smallest particles of matter that is capable of independent existence.
8. What is the total number of chemical elements known to us? How many of them ar
9. What does the symbol of an element represent?​

Answer 1

Answer:

8 - total 118 elements 90 are natural occuring while 18 are man made by transmutation process

Answer 2

Answer:

7. atoms

8. 118

9. The first letter of the element