Resposta :
Resposta:
12g ---- 6 x 10²³
xg ----- 2 x 10²²
x = 0,4g
1g ----- 1000mg
0,4g --- x mg
x = 400mg
1 quilate ---- 200mg
x quilates ---- 400 mg
x = 2 quilates
Resposta:
12g ---- 6 x 10²³
xg ----- 2 x 10²²
x = 0,4g
1g ----- 1000mg
0,4g --- x mg
x = 400mg
1 quilate ---- 200mg
x quilates ---- 400 mg
x = 2 quilates