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Biblioteka

Quiz 10 MVUSD

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Posljednje ažuriranje 7 months ago
3 questions
56
24
Pitanje 2
2.

Match the following from the Spectroscopy and Flame labs

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Emitted brilliant orange color in gas-discharge lamp

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Copper cations

Emitted soft red and blue color in gas-discharge lamp

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Neon gas

Emitted brilliant blue-green color in flame test

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Potassium ions

Showed clear Red, blue, and green color bands when viewed through spectroscope

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Yellow food coloring

Absorbed most blue and purple light and reflected or transmitted red and green light

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Hydrogen gas

Emitted soft pink-purple color in flame test

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Mercury gas

Poisonous gas that emitted purple color in gas-discharge lamp

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Big Screen TV/Monitor

20
Pitanje 1
1.

Match the Following

  • Potassium (K)

  • Flourine (F)

  • Neon (Ne)

  • Copper (Cu)

  • Magnesium (Mg)

  • Uranium (U)

  • Neodymium (Nd)

  • Oxygen

  • Lithium (Li)

  • Silicon (Si)

  • Beryllium (Be)

  • Iron (Fe)

  • Nitrogen (N)

  • Helium (He)

  • Alkali Metal

  • Alkali Earth Metal

  • Lanthanide Series

  • Actinide Series

  • Transition Metal

  • Metalloid

  • Halogen

  • Noble Gas

  • Other Nonmetal

Pitanje 3
3.

Which of the following statements are true