Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Groups
Community ▾
A
A
Where is almost all the mass of an atom? | StemPy Lab
Quizzes
/
Where is almost all the mass of an atom?
Chemistry
Easy
High School (9–10)
General
Structure of the Atom › Subatomic Particles and Atomic Models
Created by
StemPy Lab
Where is almost all the mass of an atom?
Spread evenly through the atom
In the electrons
In the empty space
In the nucleus
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← The mass of a proton is 1.67 × 10⁻²⁷ kg. About how many protons would have a total mass of 1 g?
A student writes: In Bohr's model an electron gives out light all the time as it moves round its shell. What is the mistake? →
More on
Structure of the Atom › Subatomic Particles and Atomic Models
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
Suppose Thomson's model were true, with the positive charge spread evenly through a gold atom.
Medium
Alpha particles of 6.0 MeV are fired straight at a silver nucleus, with Z = 47 and A = 108.
Hard
The mass number of sodium is 23, and the radius of a sodium atom is about 1.86 × 10⁻¹⁰ m.
Medium
Five oil drops in Millikan's experiment carried the charges 4.806, 12.816, 17.622, 20.826 and…
Medium
All problems on this topic →
Created by StemPy LabCreated by StemPy Lab