5) What is the unit of current density in electroplating?
Answer is:
Amp/ m2
Related Plating process - Mechanical cleaning MCQ with Answers
Answer is:
Current and Time
Answer is:
18g/mol
Explanation:
The molecular weight of water (H2O) is approximately 18.015 g/mol (grams per mole). This is the sum of the atomic weights of two hydrogen atoms (1.008 g/mol each) and one oxygen atom (16.00 g/mol).