1 3. The density of 10g of Lead is 11.32g/cm3. What is the density of 20g of
Lead?
O 22.64 g/cm3
O 11.32 g/cm3
O 5.66 g/cm3
0 113.2g/cm3

May someone me with these science questions

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two