N=m/M
n=118/58.93=2
Answer: 2 moles
There are O-H bonds in H2O. They have the intramolecular force of polar covalent bond.
6 . 2 in its inner shell & the remaining 6 in its outer shell.
Answer:
Controlling the environment is the most key procedures for getting good results.
Explanation:
The control environment for an experiment is the essential part for getting good results. In control environment, there is no or less chances of disruption
from the external environment which can cause the results of the data more acceptable. So the scientists prefers laboratory for performing experiment as compared to outer environment. So in my opinion for getting better results, the control environment is the most necessary experimental procedure.
They are both sources of power for objects that people use.
