Please help explain this My teacher sent us this video but it's still really confusing. Can anyone find any other resources or explain it better?

(delete the space between you and tube)

https://www. you tube. com/watch?v=xfr64zoBTAQ

the density of gold = 19.3 g/cm3

the relation between density and mass and volume is

density = mass / volume

given :

mass of gold = 13 g

density = 13g / volume = 19.3

volume = 13 /19.3 = 0.67 cm^3

thus volume of gold nugget = 0.67 cm^3

catya that's not even a b or c