Placed before a noun
Yes
Also cada never changes spelling
Todo is never followed by de
Ninguno and alguno become ningún and algún before a masculine singular noun
Some
Alguno
A lot of, many
Mucho
A little, a few
Poco
Both
Ambos
Enough
Bastante
So much
Tanto
Each
Cada
All, every
Todo
Too much
Demasiado
No
Ninguno
Another
Otro