The density of gold is 19.3 g/cm3. What volume in cm3 of gold can absorb 2.3kJ of heat when undergoing a 5.0C T. It requires 0.128 J of heat to raise the temperature of 1g of Au 1C.

c-14 is carbon-14, or radiocarbon.   it is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons.

the answer is barium and copper bromide

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.