hanah

circle c has radius of 10 cm. each of the points B and D is on yhe midpoint of the radius. find the shaded area.

2Fe(SO4)3+6koh--->2Fe(OH)3+3k2(SO4) if you started with 12.3 g of potassium hydroxide and a sufficient amount of iron III sulfate how many grams of iron III hydroxide will form?

A sample of co2 gas at 90.7 degree celsius has a volume of 300. ml at 810 mmHg. How many moles of co2 are present R=.08206 L atm/mol K 1 atm=760 mmHg

A sample of co2 gas at 90.7 degree celsius has a volume of 300. ml at 810 mmHg. How many moles of co2 are present R=.08206 L atm/mol K 1 atm=760 mmHg is this correct? PV=nRT (1.07)(0.3)=(44.01)(.08206)(363.7) 0.3424=1313.49 =0.00026068 or 2.61^-4

If an excess of silver nitrate is combined with 25.0 mL of calcium chloride and produces 2.90 g of precipitate, what is the molarity of calcium chloride that was used?

If you were reading a story and you came across a word you don't know, where would be the first place you would look for a definition -- glossary or a dictionary? I think glossary am i correct?

3xt2

is this correct? (1.07)(0.3)=(44.01)(.08206)(363.7) 0.3424=1313.49 =0.00026068 or 2.61^-4

what is bilogy