How will you describe particles each phrases of matther use example and plase support you answer​

sure what is it? ^w^

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

it would be d. henry moseley

hope this !

and sorry if i'm late. have a good rest of your day! : d

a electronegativity decreases beacuse the size of nucleus is bigger.