The atomic number of fluorine is 9. How many electrons does an ion of fluorine have if it is represented by the symbol shown below? 19F1-

A. 8 electrons
B. 9 electrons
C. 10 electrons
D. 20 electrons

Wind is related tot he movement or warm cold air masses which kind of heat transfer does this represent

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?

What substance has a mass of 9.5g and volume of 2.1cm^3