<span>The answer is 8. Hope this help!!!
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I'm guessing it's C-Oxygen because in order to burn something, or create fire, oxygen HAS to be present.
Basic radicals (cations) have been divided into groups based on Ksp values
Shells (electrons) - located in the cloud
nucleus- located in the center
energy level - is determined by the electron count ( level 1 - 2 electrons
level 2 - 8 electrons
level 3- 18 electrons)
Answer:
1.3 meters
Explanation: use newton third law equation.