See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 questions from this quiz
-1
In the nucleus
Number of protons only
Protons + neutrons
1×10−101 \times 10^{-10}1×10−10 m
Number of neutrons
Number of protons
20
35.5
Same number of electrons
Electrons
Select your subjects, and get access to A+ resources today.