Chemistry
is that correct..
Chemistry
how many grams of potassium bromide could be recovered by evaporating 650 grams of 15 perentKBr solution to dryness...... 650 * (.15) = 97.5
history
Comparing French, English, and Dutch Colonies, which ones attracted the most settlers, and which the fewest? In what colonies were women scarce? What impact did these differences in emigration have on various colonies' development?
history
Different labor systems predominated in various regions of British America. How did the economy of each region help determine its labor system?
history
What role did religion play in early European efforts at overseas colonization? Did religious factors always encourage colonization, or did they occasionally interfere with European expansion?
Chem
Is this correct NO2 + H2O ---> NO3 + H2 and is it hazardous
answer please!!!!! Math
what is the question....?
math, answer please!
if you have to find P then set them equal to zero eg p-7=0 p=7 OR foil it out eg (p-7)(p+8)=P2+p-56
Chemistry
so par say i should convert .1004 g ascorbic acid to mole/L.... if so then, is the 12 mole/L the conversion factor here?
Chemistry
21.46 mL of Iodine I2 was standards with 0.1004 g sample of ascorbic acid. At the blue starch end point, what is the molarity of the iodine I2 solution?
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