Calculate the density of a block of metal with a volume of 12.5 cm cubed and mass of 126.0 g

Answer : The density of the metal will be

Explanation :

Density : It is defined as the mass of a substance contained per unit volume.

Formula used :

Given:

Mass of metal = 126.0 g

Volume of metal =

Now put all the given values in the above formula, we get:

Thus, the density of the metal will be

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.