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Çäðàâñòâóéòå, ãîñòü ( Âõîä | Ðåãèñòðàöèÿ )

Ââåäèòå ñëîâî äëÿ ïîèñêà


Ðåçóëüòàòû ïîèñêà

Ñîâðåìåííûé ýíöèêëîïåäè÷åñêèé ñëîâàðü

ÂÎÄÎÐÎÄÍÛÉ ÏÎÊÀÇÀÒÅËÜ - (pH), õàðàêòåðèçóåò êèñëîòíîñòü ðàçáàâëåííûõ ðàñòâîðîâ. Îïðåäåëÿåòñÿ êàê îòðèöàòåëüíûé äåñÿòè÷íûé ëîãàðèôì êîíöåíòðàöèè èîíîâ H+ .  íåéòðàëüíûõ âîäíûõ ðàñòâîðàõ pH=7, â êèñëûõ <7, â ùåëî÷íûõ >7.

Ññûëêà íà äîêóìåíò: ÂÎÄÎÐÎÄÍÛÉ ÏÎÊÀÇÀÒÅËÜ
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Ñìîòðåòü êàëåíäàðü

Peeb Peeblesshire noun Ïèáëñøèð (ãðàôñòâî â Øîòëàíäèè)