O padrão primário hidrogenoftalato de potássio (ou biftalato de potássio ou ftalato ácido de potássio, KHC 8 H 4 O 4 ) foi utilizado para padronizar uma solução de hidróxido de sódio. Para massas do padrão
iguais a 0,3425 g, 03505 g e 0,3287 g foram gastos respectivamente 25,55 mL, 26,70 mL e 24,35 mL da
solução alcalina. Determine a concentração da solução padronizada com os algarismos significativos.

the movement of aircraft through clouds can even cause lightning strikes. a single lightning event is a "flash", which is a complex, multi-stage explosively ejected.

explanation:

and the person below goggled it.

mark as brainliest

explanation:

two years ago, when picking flowers in the mountains back of yosemite valley, i found a book. it was blotted and storm-beaten; all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however; many of the inner pages were well preserved. and although all were more or less stained and torn, whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today; its granite pages have been torn and blurred by the same storms that wasted the castaway book.

two years ago, when picking flowers in the mountains back of yosemite valley; i found a book. it was blotted and storm-beaten, all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however, many of the inner pages were well preserved. and although all were more or less stained and torn; whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today, its granite pages have been torn and blurred by the same storms that wasted the castaway book.