Exam (elaborations)
Chamberlain Final Chem 120 questions with correct answers.
- Course
- CHEM 120
- Institution
- Chamberlain College Of Nursing
Chamberlain Final Chem 120 questions with correct answers.
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Chamberlain Final Chem 120 questions withcorrect answers
Polyatomic ions - ** VERIFIED ANSWERS🔰 ✔✔ions that are made of more than one atom
Nitrate - ** VERIFIED ANSWERS🔰 ✔✔NO3-
Nitrite - ** VERIFIED ANSWERS🔰 ✔✔NO2-
bicarbonate (hydrogen carbonate) - ** VERIFIED ANSWERS🔰 ✔✔HCO3-
Sulfate - ** VERIFIED ANSWERS🔰 ✔✔SO4 2-
Sulfite - ** VERIFIED ANSWERS🔰 ✔✔SO3 2-
Carbonate - ** VERIFIED ANSWERS🔰 ✔✔CO3 2-
cyanide - ** VERIFIED ANSWERS🔰 ✔✔CN-
Hydroxide - ** VERIFIED ANSWERS🔰 ✔✔OH-
Phosphate - ** VERIFIED ANSWERS🔰 ✔✔PO4 3-
Ammonium - ** VERIFIED ANSWERS🔰 ✔✔NH4+
, Ionic compounds - ** VERIFIED ANSWERS🔰 ✔✔- crystalline solid
- hard, brittle solid
- very high melting point
- very high boiling point
- high density
- strong electrolyte in aqueous solution
- electrical conductivity good when compound is molten
Molecular compound - ** VERIFIED ANSWERS🔰 ✔✔- gas, liquid or solid
- soft solid
- low melting point
- low boiling point
- low density
- weak electrolyte or non electrolyte in aqueous solution
- electrical conductivity poor in pure form
Ionic solids have very distinct properties due to their ordered crystal lattice. They have very
____ melting points and the solids are very ___ - ** VERIFIED ANSWERS🔰 ✔✔high; hard
photon and photon energy - ** VERIFIED ANSWERS🔰 ✔✔- light of only one wavelength
consists of photons of identical energy
- a photon is a packet of light energy
Monochromatic light - ** VERIFIED ANSWERS🔰 ✔✔- light having a single wavelength or
frequency
- composed of photons of identical energy
- A laser is a device that produces monochromatic light
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