8. if an unknown compound is decomposed into 2.34 g of nitrogen and 5.34 g
of oxygen, what is its empirical formula?

(b) which contains higher levels of vitamin b, oranges or spinach?

explanation:

you can eliminate a, c, and d because they are questions based on opinions.

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

hope this mark me brainliest

c

explanation: