Answer:
please give me BRAINLIEST answer
Explanation:
Answer.
Electron is not present in the nucleus of an atom. It revolves around the nucleus in orbit.
Here you go, the working is in the picture above.
C4H6 is the answer.
Answer:Sodium ions
Explanation:
The membrane potential of most cells is negative, when sodium ions enters the cells, it can reverse the polarity and makes it positively charge.