If the density of copper is 8.9g/cm^3 and the volume of the sample is 23.4 ml what would be the mass?

Name the element in group 17, period 2. (periodic table)

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at