A coin is flipped three times resulting in three heads. What is the probability that a fourth flip will be heads?

b. acid is the correct answer @jayxboof all social media

acid : acids are those which accepts an electron-pairs.

base : bases are those which donates ab electron-pairs.

alkali : it is a base that dissolves in water. it is basically a base and the ph greater than 7.

hydroxide ion : it is a poly-atomic ion which is negatively charged.

answer: you could do some invislibe ink.

explanation: i will tell you how to if u answer my question.

we need the questions , i may then you.

"record the time to complete a chemical reaction" would most likely be part of a lab procedure.