Homework Help: chem

Posted by pho le on Tuesday, February 1, 2011 at 11:52pm.

A sample of air contains 14.5 痢/m3
of beryllium dust. How many atoms of beryllium are
present in a room with dimensions of 11 feet
by 13.9 feet by 17.5 feet?
Answer in units of atoms.

No one has answered this question yet.

Answer this Question

Related Questions

science - A sample of air contains 32.7 µg/m3 of beryllium dust. How many ...
Chemistry - A sample of air contains 21.9ìg/m3 of beryllium dust. How ...
ap - A sample of air contains 38.5 ìg/m3 of beryl- lium dust. How many ...
Chemistry - Why do beryllium and fluorine combine in a 1 : 2 Ratio? Be is in ...
Physics - A room measures 4.0 m by 3.9 m by 4.5 m. The heating and air-...
Chem - Why does magnesium and beryllium form metallic as opposed to saline ...
Chemistry 111 - As a sample of propane C3H3 contains 14.8 moles of carbon atoms...
Physics - A class of 11 students taking an exam has a power output per student ...
chemistry - calculate the number of atoms in the following masses. a) 54.0g of ...
chemistry - How long will it take for 25% of the C-14 atoms in a sample of C-14 ...

For Further Reading

First Name:
School Subject:
Answer: