Vanduo Flashcards

1
Q

Vandens savybės

A

Uzima 71% planetos ploto
Augaluose 90%
Žmogaus organizme 70%

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2
Q

Vandens sandara

A

H2O
H. + * O: 6 =
H

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3
Q

Vandens molekulėje atomai susijungia

A

Kavalentinoais poliniais ryšiais

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4
Q

Kampas

A

Tarp kavalentinių ryšių 105°, dodėl molekulė yra polis.

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