![subject](/tpl/images/cats/fizika.png)
Physics, 08.10.2020 04:01 mistiehaas
Atom A has an atomic number of 19 and a mass number of 40. Atom B has an atomic number of 20 and a mass number of 40. Which of these is an accurate statement?
A) Atom A has more protons than Atom B.
B) Atom A has one less proton and one more neutron than Atom B.
C) Atom A has an extra nucleon compared to Atom B.
D) Atom A has one more proton and one more electron than Atom B
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:00, mjackson7208
Explain what makes a passenger in a turning car slide toward the door. critical thinking
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:30, kalialee2424
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
![image](/tpl/images/cats/fizika.png)
You know the right answer?
Atom A has an atomic number of 19 and a mass number of 40. Atom B has an atomic number of 20 and a m...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 02:01
![Konu](/tpl/images/cats/en.png)
English, 20.09.2020 02:01
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 02:01
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.09.2020 02:01
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)