2006-09-09 20:57:42 · 4 answers · asked by dominique l 2 in Education & Reference ➔ Teaching
It all depends on the atomic number/density of the compound--in a more practical sense--a measure of "alum" (used as a bonding agent) would be lighter than mercury powder --thus the difference between light and heavy powders.
2006-09-09 21:13:39 · answer #1 · answered by Norman P 2 · 0⤊ 0⤋
I'm not positive, but I think it refers to light and heavy powders.
2006-09-10 05:05:55 · answer #2 · answered by MrZ 6 · 0⤊ 1⤋
I've no idea what you are talking about. I've been on R.Ph. for 18 years
2006-09-14 01:56:17 · answer #3 · answered by jloertscher 5 · 0⤊ 0⤋
"light powder" are those powder with high bulk volume
http://www.authorstream.com/Presentation/ashish8125-302727-powder-flow-property-ashish-education-ppt-powerpoint/
2014-02-18 06:17:02 · answer #4 · answered by Daichi Kitazawa 1 · 0⤊ 0⤋