Answer:
its A
Explanation:
becasue when blue litmus paper turns red the substance has a pH level below 7,and when it stays blue it is above 7.
So each 19.3g of gold is equivalent to one ml
So if we divide the mass of the gold nugget by the density we can find the volume: 93.5/19.3 = 4.79ml
Hope that helps
election circles the nucleus
The oil, even a little drop, will spread out over the water surface and break up into many little blobs.
