2 years ago

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1 answer:

6 0

Answer:

The loudness of sound is determined, in turn, by the intensity, or amount of energy, in sound waves. The unit of intensity is the decibel (dB) Intensity of sound results from two factors: the amplitude of the sound waves and how far they have traveled from the source of the sound.

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Which part of the atom is involved in bonding?

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The student placed 10 mL of PbCl2 (saturated solution) in the test tube and added a pinch of NaCl. A white precipitate of PbCl2

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PbCl₂(aq) → Pb²⁺(aq) + 2Cl⁻(aq)

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Create an element card that has the following information:

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Answer:

Atomic number:6

Atomic mass:12.011

Chemical symbol:C

Name of element: Carbon, Carbone (french)

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Explanation: