Substante anorganice Flashcards

1
Q

Ce formeaza substante anorganice?

A

Substantele anorganice formeaza molecule de apa, adica molecule dipolare.

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2
Q

Ce rol au moleculele dipolare de apa?

A

Moleculele dipolare de apa au rol in transport, fiind un solvent.

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3
Q

Sub ce forma gasim substantele minerale?

A

Gasim substantele minerale sub forma de ioni si saruri.

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4
Q

Cateva exemple de ioni?

A

Cateva exemple de ioni sunt natriu, clor, potasiu, calciu.

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5
Q

Exemplu de saruri?

A

NaCl (clorura de sodiu - sare de bucatarie)

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6
Q

Ce fac substantele minerale? (1)

A

(1) Substantele minerale impregneaza membranele si le fac rezistente

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7
Q

Ce fac substantele minerale? (2)

A

(2) Substantele minerale asigura o polarizare sau o incarcare electrica a membranelor celulare.

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