Questions and answers by

Leslye

Answers (4)

1. The species being oxidized is Ca losing electrons and the species being reduced is Na gaining electrons.
2. Ionic bonding involves the transfer of electrons from two oppositely charged ions. This reaction usually involves a metal (electron donor) and a non-metal (acceptor). Covalent bonding occurs between elements close to each other or of the same nature on
45mgNO3 /1moleNO3 / 1moleN / 14g /10mgLN L 62 g 1 mole NO3 1 mole N =10 mg/L nitrate as nitrogen (NO3-N)
(5.2 x 10^15 t) x (395 x 10^-6) = 2.1 x 10^12 t CO2

Ask a New Question