Answer:
The right to refuse work that could affect their health and safety and that of others.
Answer:
Option D which is Sn4- is the answer
Answer:
The correct answer is option B
Explanation:

Given values,
Molarity of 
Volume of solution, 
Molecular weight of 
Substituting this values in Molarity formula, we get

Answer:
This is an example of convection
Answer: 116g/mole
Explanation:
She didn't get the answer because she didn't add the them well , due to the bracket present.