Chemistry - June 2007

a. wax
b. polysaccharide
c. oil
d. steroid
e. protein

2007-06-14 06:39:05 · 6 answers · asked by Anonymous

2007-06-14 06:33:33 · 4 answers · asked by Anonymous

is the urine sample higher if high amounts are consumed and not used in the body

2007-06-14 06:22:17 · 2 answers · asked by terwilligernancy 1

2007-06-14 06:14:25 · 1 answers · asked by Anonymous

2007-06-14 06:04:02 · 1 answers · asked by Anonymous

I mean mix the copper sulfate in water and whate metal do i add to make it grow pure copper crystals?

2007-06-14 06:00:19 · 5 answers · asked by ? 3

2007-06-14 05:59:58 · 2 answers · asked by Anonymous

a) is the solution acidic, basic, or neutral?
b) what is the concentration of OH- ions in the solution?

please explain!

2007-06-14 05:46:20 · 3 answers · asked by Ashley T 1

2007-06-14 05:29:17 · 4 answers · asked by thelastpirate 2

2007-06-14 04:13:38 · 6 answers · asked by Anonymous

NaOH + HCl = NaCl + H2O (right?)

2007-06-14 03:56:43 · 12 answers · asked by retrac 1

2007-06-14 02:02:21 · 4 answers · asked by linda 1

2007-06-14 01:00:42 · 9 answers · asked by wizard 1

why is it important not to let any white fumes escape from the crucible?

2007-06-13 20:56:44 · 2 answers · asked by cUrIoSiTy 3

2007-06-13 19:28:10 · 11 answers · asked by QforU For Da Ben Dan 4

could someone help me with the redox equation and explain how you would balance it?

Ca(OH)2 + NaOH +ClO2 + C ----> NaClO2 + CaCO3 + H2O

2007-06-13 19:26:26 · 2 answers · asked by yofoshoo 1

What is the formal charge on the sulfur atom in the sulfate ion if each of the four S-O bonds are single bonds?
a. -2
b. -1
c. +1
d. +2
e. 0

2007-06-13 19:16:42 · 4 answers · asked by Anonymous

2007-06-13 18:57:38 · 43 answers · asked by shiva 1

2007-06-13 18:45:51 · 3 answers · asked by ckyo03 2

A gas sample with a mass of 2.50 g is collected at 20.0ºC and
732.5 mm Hg. The volume is 1.28 L. What is the molar mass of the gas?

2007-06-13 18:26:27 · 3 answers · asked by sexxxxxxy4u 2

The molar heat of fusion for water is 6.008 kJ/mol. How much
energy would be required to melt 94.0 g of ice?

2007-06-13 18:10:19 · 4 answers · asked by sexxxxxxy4u 2

thanks

2007-06-13 18:08:09 · 4 answers · asked by cpu_droideka 1

2007-06-13 17:23:35 · 1 answers · asked by Anonymous

2007-06-13 17:23:10 · 1 answers · asked by Anonymous

2007-06-13 16:56:45 · 1 answers · asked by gil 1

I figured out the heat of Hydration for Copper Sulfate. From that, how do I decide if the chemical in powder form will generate steam at room temperature?

2007-06-13 16:14:03 · 1 answers · asked by Jason T. 3

What is the functional group for the molecular formula for "-OH" and what are names/characteristics of organic compounds containing the functional group?

2007-06-13 15:31:28 · 3 answers · asked by Anonymous

2007-06-13 15:09:31 · 1 answers · asked by chatojmnz 1

2007-06-13 15:09:16 · 4 answers · asked by Kayleigh C 1

I thought isotopes were supposed to have more neutrons than protons.

2007-06-13 15:05:53 · 9 answers · asked by Anonymous