Can you provide a brief overview of the properties and characteristics of the chemical element Actinium?

526

What is the hybridization at nitrogen?

1116

What is use of acetonitrile compare to methanol in RP-HPLC Method development?

1994

what is the purpose of using cyclhexane in synthesis?

4262

sir, what does happen ............? naphthal+benzene(or)toluee........> ?

2175

hi i am siva icompleted m,sc in organic chemistry in 2008&working as alecturer can u send me the interview qusetions with answers . i expected that i got 135 - 140 marks is there any chance to get selection my interview is on may 7th 2010

2128

How does Actinium contribute to our understanding of nuclear structure and properties, and what experiments or studies have been conducted to explore this aspect?

628

whether ter weight is require when doing the water standerdisation

2004

What is the range of uv & vis lamp in spectrophotometer?

1112

why we not use caffeine at 205nm for hplc calibration?

3312

Active Ingredients in septilin ??

1695

hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

2911

What is a repartition coefficient?

2468

Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?

629

Can you provide an overview of the properties and characteristics of Protactinium and its placement in the periodic table?

656