Почему при увеличении размеров атомов уменьшается прочность химической связи между ними?

Help! Frog, help!

Frog, of course, immediately woke up and rushed to the shore. The frogs have had a tradition to save a drowning all together. But this family was a small problem - frog Masha was afraid depth. Mom and dad jumped into the water and swam, and the daughter remained near the shore.

- Go to the us!- called her parents - rescue! Faster! cried the Mouse, but Masha still hung back.

And suddenly she felt like someone pushed her in the back. Mary lifted her head and saw an enormous Heron Haik. She opened her beak to eat a frog. Filled with fear, Mary pushed off the Айкиного beak and SWAM!

IKE was a great woman of fashion, today she slipped her most beautiful dress, and she didn't want him wet. Therefore, the depth of the уплывающей Masha she went and flew home, clean feathers.

Pulled frogs wet Mouse on the shore, and he was upset and said:

- How do you hide the cheese? I just look at him like he раскрошился, and take't.

Laughed frog-daddy and shows the sky:

- Yes we have no cheese, look, he's up there, and in the water reflection!

And all that night was in a good mood: frogs were happy that Masha learned to swim, and the Mouse began to build new plans, as cheese from the sky get