Archive for September, 2008

What is the highest possible oxidation state for molybdenum, Mo?

Monday, September 29th, 2008
That’s what she said ;D asked:


What is the highest possible oxidation state for molybdenum, Mo? and how do you determine this?

Skin Care

Posted in Chemistry | 3 Comments »

How good is the Misono Molybdenum Steel Series No.512 Gyuto 210mm chefs knife?

Sunday, September 28th, 2008
Anthony D. asked:


I’m looking to buy an 8 inch chefs knife for use in the home and have approx $70 (£35 ish UK) to spend, how good is the Misono Molybdenum Steel Series No.512 Gyuto 210mm? I’ve also looked at the victorinox fibrox, global G-2 and the Tojiro DP….

any suggestions guys?

cheers,
Anth

PS3

Posted in Other - Food & Drink | 2 Comments »

extracting molybdenum (Mo)?

Friday, September 19th, 2008
a b asked:


Hi,
How can I extract molybdenum(Mo)? a cheap an easy process please!

Hostgator

Posted in Engineering | 2 Comments »

What are cost effecient ways of doing chemical analysis of ferrous alloys in steel?

Thursday, September 18th, 2008
Usman K asked:


I would like to get information for the products (other than Spectrometer, and physical laboratory testing through reactions). available in market that allow to do a chemical analysis of mild steel. i would be interested in finding the following elements manganese, silicon, nickel, chromium, aluminium, molybdenum and copper. Also not forgetting the ‘impurities’ such as phosphorous and sulphur.

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Posted in Chemistry | 2 Comments »

molybdenum_99(mo-90)has a half life of 66 hours?

Saturday, September 13th, 2008
buggy asked:


molybdenum_99(mo-90)has a half life of 66 hours. after 132 hours,how much of an initial sample of 10 ci of mo-99 would remain?.

a 10 ci
b 5ci
c
2.5ci
d
1.25ci

Samsung Plasma TV

Posted in Mathematics | 2 Comments »

What is the assigned oxidation state of molybdenum in indium molybdate?

Saturday, September 13th, 2008
ShanAnn B asked:


In (MoO )
2 4 3
The numbers are spaced half way below each element. I just can’t make the computer do that with this set-up

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Posted in Chemistry | 1 Comment »

what is the ground state electron configuration for Molybdenum?

Tuesday, September 9th, 2008
nickname asked:


i said [Kr]5s2, 4d4. why is this wrong? explain this to me please?
AHHHHHH, i hate trick questions.
thanks though, it makes sense now.

Skin Care

Posted in Chemistry | 1 Comment »

How does western North Amer have copper and molybdenum ore deposits without a subduction zone?

Tuesday, September 2nd, 2008
Eric asked:


Western North America has many copper and molybdenum ore deposits even though there are no subduction zones to produce them. How can this be explained in terms of plate tectonics?

Thanks.

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Posted in Earth Sciences & Geology | 3 Comments »