Chemistry - September 2006

2006-09-13 19:13:33 · 3 answers · asked by amoure j 1

my biology professor says there is a substance with a higher specific heat than water.. what is it? i was thinking lithium, but he says it's not an element. thanks!

2006-09-13 19:06:32 · 2 answers · asked by chocopie0927 2

A. it can be heated to a higher temp.
B. it can be compressed to a smaller volume
C. it is colorless
D. its composition vary

2006-09-13 18:07:20 · 5 answers · asked by Tina 1

A. a liquid
B. an element
C.a solid
D .a gas

2006-09-13 18:04:03 · 6 answers · asked by Tina 1

Lol, I don't have time to explain to everyone why they are horrible things to use... But maybe somone else will be kind enough to enlighten you :-)
Any comments? I'm sure I will recieve a fair share of insults, they do not bother me though, since they are coming from people who can't even control their emotions over a scientific idea lol, sad.

2006-09-13 18:01:35 · 5 answers · asked by Anonymous

2006-09-13 17:57:03 · 2 answers · asked by Chase 4

2006-09-13 17:00:16 · 4 answers · asked by TiredOfSchool 1

2006-09-13 16:54:36 · 6 answers · asked by kp.eric 2

When do gases deviate from ideality?

2006-09-13 16:45:43 · 4 answers · asked by Doven C 1

I know it is 6.022 x 10 to the 23rd particles, but what the hell does that really mean?

2006-09-13 16:39:29 · 2 answers · asked by kaos4792005 2

We know they are used to hold atoms together, but what is the significance in their abilities?

2006-09-13 16:30:16 · 5 answers · asked by kp.eric 2

2006-09-13 15:58:19 · 4 answers · asked by ohman33 1

I would really just like some help in knowing the process of how to do this problem...Thank you!

2006-09-13 15:57:02 · 2 answers · asked by Kristyn P 1

please help with this question what is the derived SI unit for: power = work / time ?

2006-09-13 15:43:46 · 7 answers · asked by bkowner2003 2

2006-09-13 15:41:46 · 0 answers · asked by ohman33 1

2006-09-13 15:23:50 · 3 answers · asked by kira 2

2006-09-13 15:11:19 · 3 answers · asked by Shane 1

How many calories would it take to heat 1 ml of water from 41 degrees celsius to 62 degrees celsius, and how many joules is this?

2006-09-13 14:38:47 · 5 answers · asked by sungirl 2

2006-09-13 14:36:40 · 8 answers · asked by benice 1

2006-09-13 14:32:26 · 6 answers · asked by substance 2

2006-09-13 14:31:27 · 4 answers · asked by substance 2

2006-09-13 14:28:52 · 10 answers · asked by substance 2

I need to know which water boils the fastest.
Distilled, pond, tap, salt or carbonated.

2006-09-13 14:20:13 · 10 answers · asked by steven c 2

A nuclide of Sg-263(Z=106) was made, together with four neutrons, by bombarding an isotope of Cf with O-18. The nuclide of Sg then decayed by three alpha emissions. What is the composition of Cf and what is the element after the decay of Sg?

2006-09-13 13:57:52 · 1 answers · asked by Anonymous

A 12.5 cm diameter piece of Whatman#1 filter paper has a thickness of 0.162 mm and a mass of 1.089 g. What is the density of the filter paper?

this is puzzling me, I know d=m/v but I am missing something because I am not getting the right answer. If you could, please also explain your logic.

2006-09-13 13:42:59 · 5 answers · asked by Rx 4

Explain why it would be difficult to use a meter stick that measures down to the nearest mm to measure the distance from Chicago to New York City? How accutre could your measuerment be? How many signifticant figures could you get (approximately)?

2006-09-13 13:16:44 · 2 answers · asked by Anonymous

2006-09-13 12:17:09 · 10 answers · asked by avery 1

My ex has been using steriod for a while. Last time i knew he was taking them was in April. Is it possible for him to pop possitive on a steroid test??

2006-09-13 11:05:56 · 7 answers · asked by Virginia1228 2

2006-09-13 10:52:57 · 2 answers · asked by nemosax 1

But there is a little molecule drawing feature where you can find the name of a substance by drawing it. Anyone know?

2006-09-13 10:49:17 · 2 answers · asked by Hard Rocker 3