Free

What is most important, And is precious, Is always free. The breath we take, Is the most vital, And never count, Is free.. The water we see, It blesses thee, No color ,no odour, Is free.. The health of thine, The brain , the spine, Every feature is fine, Is free… The nature surrounding you,Continue reading “Free”

The second electron affinity of oxygen is positive, what does that mean?

Electron affinity is the amount of energy change during the addition of an electron to an isolated gaseous atom. It can be positive as well as negative. Negative electron affinity means that the energy is released during the addition of electron. Which is a favorable condition for gaining an electron. But positive value means thatContinue reading “The second electron affinity of oxygen is positive, what does that mean?”