I THINK 18 OR 21 I AM SORRY IF I AM WRONG BRO
Answer:
a base is something that reacts with an acid to form water and salt , an alkai is any base that is soluble in water
Explanation:
v1 p1 = v2 p2
v2 = v1p1/p2
v2= 320×420.5/300
v2=449ml
thermal energy
A
CH3CH2COOH- Propanoic Acid
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