197k views
3 votes
Се во
1. An atom has 19 protons and 20 neutrons. How many electrons are there?

User Rinko
by
7.6k points

1 Answer

2 votes

Answer:

there is 19 electrons

Step-by-step explanation:

The number of electrons is equal to the number of protons, hope this helps!

User Tim Richard
by
8.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.