Which formula is an empirical formula?
1.
C2H6
2.
C4H10
3.
H20
4.
H2O2

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!

answerlinnaeus;