The leaves of an electroscope are slightly separated, indicating that is charged. When you bring a positively charged rod near the sphere, the leaves spread farther apart. What charge is on the electroscope?

11

Explanation:

helloi think dog cat bunny dog cat bunny dog cat bunny

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