Answer:
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Explanation:
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<span>The answer is 5.7 x 10–4 M.
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The answer to your question is D. Sound waves travel faster in more dense material, and the more dense the material the louder the sound is.
Answer:
The nucleus of the atom contains the protons and neutrons. The protons are positively charged while the neutrons have no charge; they are neutral. The outer part of the atom contains the electrons and shells or orbits. The electrons are negatively charged while the shells or orbits hold the atoms in its place.
