<span>(M G H)=(0.5 x 9.8 x 10) = 49 joules.</span>
<span>When an electron moves from an excited state to the ground state, "Energy releases"
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C₂H₃O₂⁻ is an anion.
<u>Explanation:</u>
NaC₂H₃O₂(s) → Na⁺(aq) + C₂H₃O₂⁻(aq)
NaC₂H₃O₂ when dissociated, yields Na⁺ and C₂H₃O₂⁻.
Anion is a negatively charged ion.
In this case, C₂H₃O₂⁻ is an anion.
Answer:B 20 newtons opposite to the direction of the applied force
Explanation:
