Science & Mathematics - 14 August 2007

What properties does it have that might affect how it is being used?

2007-08-14 01:11:23 · 2 answers · asked by heizel 2 in Chemistry

it needs to be cheap and available.
It also need to be safe that the raw material and its product after sublimation (gas) are not toxic.

2007-08-14 01:07:29 · 2 answers · asked by Brian C 2 in Chemistry

name of the chemical or material......

2007-08-14 01:06:59 · 15 answers · asked by Ankush 1 in Chemistry

can you explain this to me pls.
Velocity = 2450 MHz X 0.122 m

Velocity = 2.99 X 10^8 m/s

(is there any convesion done to get 2.99X10^8???)

2007-08-14 01:01:58 · 5 answers · asked by jayson s 2 in Physics

2007-08-14 00:55:17 · 4 answers · asked by Anonymous in Mathematics

2007-08-14 00:52:33 · 3 answers · asked by Anonymous in Astronomy & Space

Find the area bounded by the indicated curve:

y = (2) / (sqrt X)
X = 0, y = 1 , y = 3

2007-08-14 00:51:03 · 3 answers · asked by Anonymous in Mathematics

Is there any other reasons apart from to make sure that person/people don't go out at the wrong time

2007-08-14 00:34:07 · 6 answers · asked by Anonymous in Weather

A 2microC point charge is located at A(4, 3, 5) in free space. Find Eρ, E φ, Ez at P(8, 12, 2)...show your solution.. thnx

2007-08-14 00:30:45 · 1 answers · asked by Anonymous in Engineering

Find the force on the 100microC charge at (0, 0, 3)m if four like charges of 20microC are located on the x and y axis at ±4m....show solution....thnx

2007-08-14 00:28:14 · 1 answers · asked by Anonymous in Engineering

Can you help me with famous bridges names in the world?

2007-08-14 00:18:15 · 6 answers · asked by Anonymous in Geography

In a school every pupil is classified into 4 groups to show which area they are from - these are named RUI, RUO, RDI, RDO

Then they are all given a whole number from 1 to 12 for academic ability

Next they are all given a whole number from 1 to 3 for sport ability

At the end they are given a grade A, B or C for musical ability

How many possible combinations are there?
e.g. RUI, 1, 1, A
RUI, 1, 1, B
RUI, 1, 1, C

2007-08-14 00:10:35 · 6 answers · asked by rma 1 in Mathematics

ways to castrate a cattle using scalpel or making a slit on the animals testes

2007-08-14 00:09:43 · 3 answers · asked by ronald p 1 in Biology

A mass M is split into two parts, m and M - m, which are then separated by a certain distance. What raio m/M maximizes the magnitude of the gravitational force between the parts?
Ans: 1/2

2007-08-14 00:03:59 · 3 answers · asked by Allan C 1 in Physics