Is every day a countable noun?

Is every day a countable noun?


Every day is two words, there is no countable noun, everyday (Note: no space in the middle) is an adjective, meaning everyday, everyday, such as everyday life is the meaning of daily life
Day is a countable noun, but it can only be singular



Where are the modifiers of uncountable nouns with quantifiers
Is it a piece of good news or a good piece of news


A good piece of news, good is to modify news, of course, before news!



Do you add countable nouns after too much?


No, too many + countable nouns
Too much + uncountable noun