Content: 98.rar (10.05 KB)
Uploaded: 27.02.2023

Positive responses: 0
Negative responses: 0

Sold: 0
Refunds: 0

$1.31
98. 1 liter of water contains 40.7 mg Ca2 ion and 37.4 mg Mg2 ion. What is the hardness of this water?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet