Answer: M-18
Explanation:
The mass spectra of alcohols often fail to exhibit detectable M peaks but instead show relatively large __M-18___ peaks.
Mass spectroscopy is used to determine the molecular mass and molecular formula of a sample.
When the mass spectra of alcohols do not show detectable M peaks, they show relatively large M-18 peaks.
X rays have a lower frequency than microwaves would be the scientific statement.
Answer:
Covalent
Ionic
Ionic
Ionic
Explanation:
- Covalent
Rest all of them are Ionic bonds in Nature.
Answer:
Color change, precipitation, bubbling
Explanation:
Chemical change changes the chemical composition and undergoes a process in which it results as a new substance.
