Question

define
$\pi$
bond and is that power full than sigma bond​

Answer 1

Answer:

Sigma bonds are significantly stronger than pi bonds. This is because sigma bonds allow for electron density to be concentrated to a much larger degree between the two nuclei. You can also conceptualize that pi bonds are weaker simply because we know those electrons are in a higher-energy state.

Answer 2

Answer:

the value of pie is 3.14 or 22/7

The number π (/paɪ/) is a mathematical constant. It is defined as the ratio of a circle's circumference to its diameter, and it also has various equivalent definitions. It appears in many formulas in all areas of mathematics and physics. It is approximately equal to 3.14159.