Spectroscopy and ions

IR Spectroscopy is...

• A type of spectroscopy

• Infrared

• Only in the infrared spectra

• None of the above

There are (a)   types of spectroscopy

What's the function of spectroscopy?

• Identify compounds

• Determine the wave length at which a substance absorbs its maximum amount of light

• Nothing

• Help to determine the structure of compounds

The ions with a positive charge are ____ because ____

(a)  

Ions are...

• Molecules

• Atoms

• Charged

• All of the above

Identify ions is useful to...

• Make fireworks

• Look pretty

• Other option

• Experiment

In ions the number of ____ remains the same while the number of ____ changes

(a)  

The ____ and ____ ____ are the groups of the periodic table that always from cations

(a)  

The name of the OH- ion is...

• Hydrogen

• Hydroxide

• Functional group

• Hydroxile

The group called (a)   are the ones in the periodic table that always forms anions