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For 1.4 mole of the radioactive isotope molybdenum-99, half-life = 67 hours, how many disintegrations?

Friday, July 25th, 2008
bloake asked:


For 1.4 mole of the radioactive isotope molybdenum-99, half-life = 67 hours, how many disintegrations have occurred after 17 minutes?

Blackberry Curve

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is there any complex of amine with molybdenum hexacarbonyl?

Thursday, July 17th, 2008
tabinda_000 asked:


amine is a ligand it forms coordination complexes.either it forms with molybdenum hexacarbonyl or not

Ipod Shuffle

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Interesting Lithium, Molybdenum, and Thallium Facts?

Tuesday, July 8th, 2008
?OPERATIC ROCKSTAR? asked:


Is there something I should know about any of these three elements that are interesting and not commonly known?

Free Grant Money

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What are the common ore minerals of molybdenum?

Friday, July 4th, 2008
KayKay :] asked:


short and to the point(:

Forex Videos

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I’m doing a project on molybdenum one of the elements.I need a catching topic?

Thursday, June 26th, 2008
AhJA asked:


Can someone give me the best answer!!!!Give me a catching topic

Lawn Care

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For 1.4 mole of the radioactive isotope molybdenum-99, half-life = 67 hours,?

Monday, June 16th, 2008
Angelika asked:


how many disintegrations have occured after 15 minutes?

Plasma Vs LCD

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For 1.3 mole of molybdenum-99, half-life 67 hours, how many disintegrations occured after 20 mins?

Tuesday, June 10th, 2008
trish asked:


For 1.3 mole of the radioactive isotope molybdenum-99, half-life = 67 hours, how many disintegrations have occurred after 20 minutes?

Credit Cards for Bad Credit

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What is the specific heat capacity of the metal?

Monday, June 2nd, 2008
curiositykilledthecat asked:


A 237 g piece of molybdenum, initially at 100.0°C, is dropped into 244 g of water at 10.0°C. When the system comes to thermal equilibrium, the temperature is 15.3°C. What is the specific heat capacity of the metal?

answer should be in J/gK

step by step solution would be greatly appreciated. thanks!

Flip Video

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How much does molybdenum cost?

Wednesday, May 21st, 2008
Misia asked:


As recent as possible please.

Forex Videos

Posted in Chemistry | 2 Comments »

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