What is the density of the object if it weigh 389.27g and has volume of 832.92cm3

The density of the object is 0.467 36 g/cm³.

The mass of the object is 389.27 g.

The volume of the object is 832.92 cm³.

Density = mass/volume = 389.27 g/832.92 cm³ = 0.467 36 g/cm³

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.