48. Solving a chemistry problem
Content: 6.rar (6.47 KB)
Uploaded: 03.02.2023
Positive responses: 0
Negative responses: 0
Sold: 0
Refunds: 0
$1.26
6. Determine in which period and in which group (A or B) is the element with serial number 30. What properties will it have (based on the degree of filling of the valence level)?
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