19. An atom of an
element is represent
by a
Answers
Answered by
0
Answer:
Elements are represented by a chemical symbol, with the atomic number and mass number sometimes affixed as indicated below. The mass number is the sum of the numbers of neutrons and protons in the nucleus.
Step-by-step explanation:
please mark as brain list and say thank and follow me
Answered by
0
Answer:
sorry i Don't know
Similar questions
Chemistry,
2 months ago
Math,
2 months ago
Chemistry,
5 months ago
Social Sciences,
10 months ago
Physics,
10 months ago