Dot diagrams are used to represent
Outer electrons `
If an isotope has an atomic number of 25, which of the following is most likely to be its mass number ?
The particles that make up an atom are
Protons, neutrons,and nuclei
In an atom, electrons
Travel outside the nucleus
A certain atom has 26 protons,26 electrons,and 30 neutrons.It mass number is ?
Which type of particle would NOT be deflected by a magnetic field ?
The maximum number of electrons is the second energy level of an atom is ?
Which item best represents Thomson's mental image of an atom ?
A chocolate-chip cookie
Which of the following properties
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.