1. EBooks
  2. Education & Science
  3. Coursework

144. Solving a chemistry problem

Content: 11.rar (11.64 KB)
Uploaded: 09.05.2022

Positive responses: 0
Negative responses: 0

Sold: 1
Refunds: 0

Seller: Derkach
information about the seller and its items

Ask a question

~ $1.29
The exact amount is on the payment page
1.1 The mass concentration of flour dust in the air of the working areas of the premises of flour mills is 4.2 mg / m3. Determine the numerical concentration of flour dust if the average particle diameter is 3.7 μm and their density is 1.1 * 103 kg / m3.
No feedback yet