Q1. Which of the three particles that make up an atom has the smallest mass? Q2. The size of the negatively charged particles of an atom is exactly the same as positively charged particles, however, the number of neutrons differ. Explain why? Q3. Complete the table given in slide number 4 (see attached ppt) for the first 20 elements of the periodic table. Also memorize their atomic numbers
Answers
Answered by
3
Answer:
1-electrons do not have mass
2-because neutrons are having much mass than other two
Answered by
0
Answer:
1. Electrons don't have mass.
Similar questions