I’m just here for the points sorry
Answer:
An example of a single replacement reaction occurs when potassium (K) reacts with water (H2O). A colorless solid compound named potassium hydroxide (KOH) forms, and hydrogen gas (H2) is set free.
Explanation:
A.Weak
B.concentrated
C.dilute
D.strong
Answer: A - Weak
C. Rubbing the balloon against your hair
Wind becuase you can feel it whhich is physical
