Based on what you know about the masses of subatomic particles, in which part of the atom would the mass of the atom be concentrated? Justify your answer.

Icant give you a pair or how to complete the table if i do not know what the table looks like.

The  knowledge gap  as been recast more recently as a “digital divide”  gap. with the internet and social media many things can be done faster and better. so much faster and better that those that do not have access to them are literally left out of the game. 

Idont get what your asking