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Matter and Qualitative Analysis - SCH4C Certifications Exam Practice Questions And 100% Verified Answers. CA$19.48   Add to cart
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Matter and Qualitative Analysis - SCH4C Certifications Exam Practice Questions And 100% Verified Answers.
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  • AC HPAT
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  • AC HPAT

matter - correct answer takes up space and weighs something, has volume and mass, and thus density density - correct answer g/mL mixtures - correct answer ...

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Document information

  • August 30, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • matter and qualitative analysis sch4c

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  • AC HPAT
  • AC HPAT

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Matter and Qualitative Analysis - SCH4C
matter - correct answer takes up space and weighs something, has volume and
mass, and thus density



density - correct answer g/mL



mixtures - correct answer two or more compounds mixed together



compounds - correct answer groups of identical molecules



3 types of mixtures - correct answer solutions, mechanical mixtures, and
colloids/suspensions



mechanical mixture - correct answer two substances do not combine into one
phase



suspension - correct answer cross between a solution and mechanical mixture;
solid floating in liquid when container is shaken, but falls to ground when sitting



Bohr model of the atom - correct answer a dense, positively charged nucleus is
surrounded by electrons revolving around the nucleus in orbits with distinct energy levels



one atomic mass unit - correct answer both neutrons and protons are this



number of atoms - correct answer ~118



periods - correct answer rows on the periodic table

, families - correct answer Vertical columns on the periodic table



luster - correct answer ability to reflect light in a metallic shine



viscosity - correct answer higher viscosity = less resistance to flow



opaque - correct answer no light can pass through



ductile - correct answer ability to be drawn into a wire



spectral analysis - correct answer uses light or pattern of light given when a
chemical is excited by electricity or heat. The light pattern is compared to known substances to
determine identity of the chemical



precipitation and solubility - correct answer form of analysis to identify an
unknown chemical



precipitate - correct answer solid formed when two solutions are mixed; solid
that has colour and crystal type



chromatography - correct answer separation of a mixture's parts based on
varying solubility. Substance is placed on absorbent paper, and then placed in a solvent, and the
chemical dissolved in the solvent will move up the paper with the solvent



3 wave measurements - correct answer wave length, amplitude, and
frequency



wavelength - correct answer distance from peak to peak



amplitude - correct answer height of the peak

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