Drag the tiles to the correct boxes to complete the pairs. Match the subatomic particles to their properties.
electron
neutron
proton
determines the atomic number of the atom
has the least mass of all the subatomic particles
has no electrical charge

not clear

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .