1.which are the fundamental particles whose masses are mainly responsible for the mass of an atom? give reasons ?

Geography

1 answer:

lianna [129]3 years ago

7 0

Answer:

1. nuetron and proton.

2. 1.6726219 × 10-27 kilograms

3.939565413.3 eV/c2, or 1.674927471×10−27 kg

4.1.67 × 10-24 grams

5. 4

6. yes

7. electron and its a chemical reaction.

Explanation: some might not be right but i hope some are.

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