Saturday

February 28, 2015

February 28, 2015

Posted by **Cheyenne** on Thursday, September 23, 2010 at 8:46pm.

- Chemistry -
**DrBob222**, Thursday, September 23, 2010 at 9:14pmI would change feet to meters for all three dimensions, then L x W x H of the room (in meters) will give you the volume in cubic meters. volume x concn Be dust (the 21.9 something g/m^3) will give you grams Be dust. Divide by atomic mass to arrive at moles, then remember there are 6.022 x 10^23 atoms in a mole.

**Answer this Question**

**Related Questions**

AP Chemistry - A sample of air contains 12.8 µg/m3 of beryllium dust. How many ...

science - A sample of air contains 32.7 µg/m3 of beryllium dust. How many atoms ...

chem - A sample of air contains 14.5 µg/m3 of beryllium dust. How many atoms of ...

ap - A sample of air contains 38.5 ìg/m3 of beryl- lium dust. How many atoms of ...

math - he dimensions of Liz's desk are 3.2 feet wide and 4.6 feet long. Match ...

Geometry - the walls, floor, and ceiling of a room form a rectangular solid. The...

math - a storage room measures 11.35 feet in length by 9.5 feet in width by 8.3 ...

math - A storage room measures 14.25 feet in length by 12.5 feet in width by 8.4...

math - Sam is going to tile a rectangular room that has an area of 64 square ...

Math 6 scale math - A model of a rail road station has a scale of 1 inch equals ...