yes
Density is equal to mass divided by volume. mass of loonie is 7 grams volume of loonie is .78cm^3 7÷.78 = 8.974358974358974 g/cm^3
Lonnie G. Johnson's parents are Marie Johnson and James Johnson. He grew up in a family that valued education and hard work, which influenced his later achievements as an inventor and engineer.
Lonnie G. Johnson Lonnie George Johnson
Fred G. Johnson was born in 1892.
Leonard G. Johnson was born in 1953.
John G. Johnson was born in 1841.
John G. Johnson died in 1917.
Philip G. Johnson was born in 1894.
Philip G. Johnson died in 1944.
Charles G. Johnson was born in 1880.
Charles G. Johnson died in 1957.