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Science & Mathematics - 10 December 2006

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

2006-12-10 06:44:48 · 6 answers · asked by $Sun King$ 7 in Biology

2006-12-10 06:44:15 · 4 answers · asked by Katy J 1 in Mathematics

trig

2006-12-10 06:44:15 · 2 answers · asked by Lexi 1 in Mathematics

When balancing equations what do the paranthesies mean?

Here's an example (the equation I know is unbalanced)
CaO(s) + H2O(1) -> Ca(OH)2(aq)

the 2's are subscripts by the way.

2006-12-10 06:40:52 · 8 answers · asked by mortifiedpengn 3 in Chemistry

You guyes know what I mean. Like when it rains and it has that smell outside. I was just wondering why.

2006-12-10 06:39:34 · 9 answers · asked by Me 3 in Weather

2006-12-10 06:39:28 · 5 answers · asked by Anonymous in Astronomy & Space

have found the length to be 5.2 cm . Did this mistake cause her lab group to calculate a higher or lower molar volume than it should have?

2006-12-10 06:37:55 · 1 answers · asked by mauren a 1 in Chemistry

true or false.

2006-12-10 06:36:59 · 8 answers · asked by Mike Love 1 in Earth Sciences & Geology

lower or higther. Did this omission cause his lab group to calculate a higher or lower molar volume than he should

2006-12-10 06:33:28 · 1 answers · asked by mauren a 1 in Chemistry

i want to be an environmental/earth science type of engineer. what are some good universities for that?

it can be anywhere. im open for anykind of travel!

:D

thanks!

2006-12-10 06:33:01 · 7 answers · asked by ... 3 in Engineering

Can you please help me identify the reaction for these chemical formulas, such as single replacement, double replacement, sythesis, decompisiton and more

1) Aluminum+ Iron (III) Chroide--->
2) Calcium Hydroxide---->
3)Water(use H2O) + Sulfur Trioxide--->
4) Sodium Choride + Magnesium Sulfate--->
5) Nitric Acid + Sodium Hydroxide--->
6) Butane (C4H10) + Oxygen--->
7) Copper (II) Carbonate--->
8) Silver + Oxygen--->

2006-12-10 06:32:30 · 2 answers · asked by not857 1 in Chemistry

2006-12-10 06:31:02 · 8 answers · asked by bbrian52 1 in Geography

2006-12-10 06:30:56 · 6 answers · asked by meganhults 1 in Chemistry

2006-12-10 06:30:22 · 3 answers · asked by STORMY K 3 in Mathematics

When mixing Hydrochloric acid and Sodium hydroxide to neutralize with few drops of phenolphthalein indicator solution. I added too much sodium hydroxide, the mixture turns dark pink Is there a new color appearing ?? Is it a chemical change?

If residue is left after heating the mixture. (hint: reaction of an acid with a base produces salt and water) What is the residue?

I have no idea PLZ HELP!! BIG THX!

2006-12-10 06:30:16 · 3 answers · asked by Unanswered 1 in Chemistry

2006-12-10 06:28:41 · 5 answers · asked by oldmansaggins4u 1 in Mathematics

2006-12-10 06:28:19 · 8 answers · asked by meganhults 1 in Chemistry

if other things like milk, egg whites, bread, chicken, and milk contain sugar, protein, and starch?

2006-12-10 06:27:56 · 3 answers · asked by Me<3JB 2 in Other - Science

a. friction force b. electrical force c. nuclear force d. gravitational force e. none

2006-12-10 06:27:47 · 3 answers · asked by Anonymous in Chemistry

If this helps, my book gives the following solutions....

a. 2e^2x cot e^2x
b. -2e^2x tan e^2x
c. 2e^2x (sec e^2x )(csc e^2x )
d. -2e^2x (sec e^2x )(csc e^2x )
e. -2e^2x cot e^2x
f. 2e^2x tan e^2x
g. none of these

2006-12-10 06:27:35 · 3 answers · asked by chris 2 in Mathematics

Hi. I've been taking 100 mgs. of Lamictal daily to improve problems with hyperactivity and anxiety. I have some side effects that include forgetfulness, loss of energy, and general "blues". I know I should talk to my doctor, but I know this drug is highly tolerated in most people, and am afraid I'll be given something even worse. Any experiences like this? thanks

2006-12-10 06:27:09 · 3 answers · asked by Anonymous in Medicine

1

I have a graph which corresponds to pulling a spring a series of distances. The slop is positive.

Why is the slop of your graph positive, while Hooke's law has a minus sign? (F= -k x) <

2006-12-10 06:27:03 · 5 answers · asked by classicrockrox 3 in Physics

I hear alot of nurses get treated like they are stupid.

2006-12-10 06:26:57 · 10 answers · asked by Anonymous in Medicine

2006-12-10 06:24:46 · 8 answers · asked by Anonymous in Mathematics

What exactly makes me 98.6 degrees inside?

2006-12-10 06:24:13 · 8 answers · asked by Bistro 7 in Biology

This might sound like a weird question, but... Serious answers only please, I'm trying to do research here. :)
What would be the effect on sunlight if there was actually a barrier of water between you and the sun? Would there be more light (the water drops magnify the light like a lens) or would there be less light (the water diffuses the light)?
Sorry if this doesn't sound very scientific; I'm no scientist, but am very curious about this.
Thank you very much!

2006-12-10 06:23:55 · 3 answers · asked by Japandra 3 in Other - Science

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