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Chemistry > More Hannah 10 > Flashcards

More Hannah 10 Flashcards

0
Q

3 isotopes
(Top left) 20 Ne. 21 Ne. 22Ne
10 P. 10 P. 10 P
10N. 11N. 12 N
-making Neon:distill out O2, Na, etc from air
-decrease temp to absolute zero
-gases have different boiling points.
-expensive not economical
-neon is ____in the spectrum- neon signs
-lasers = ___+___

A

Red

Ne+He=lasers

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1
Q

Neon has _______.

A

3 isotopes
(Top left) 20 Ne. 21 Ne. 22Ne
10 P. 10 P. 10 P
10N. 11N. 12 N
-making Neon:distill out O2, Na, etc from air
-decrease temp to absolute zero
-gases have different boiling points.
-expensive not economical
-neon is red in the spectrum- neon signs
-lasers = Ne+He

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2
Q 
\_\_\_\_\_
-radioactive isotope/decay product of (small up top) 238 U or 235 U
-cheap & economical
1% of atmosphere 
-produces WHITE LIGHT
A

Argon

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3
Q 
ARGON
-radioactive isotope/decay product of (small up top) 238 U or 235 U
-cheap & economical
1% of atmosphere 
-produces \_\_\_\_\_\_\_
A

White light

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4
Q

_________

  • large molecule
  • Kr & Xe used for airport lighting
    • arc lamps
    • very hot
    • $1500 per lightbulb
    • intense, visible white light

Kr+Xe are used for

  • search lights
  • street lamps
  • operating room
A

Krypton

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5
Q

KRYPTON

  • large molecule
  • ______&_____used for airport lighting
    • arc lamps
    • very hot
    • $1500 per lightbulb
    • intense, visible white light

Kr+Xe are used for

  • search lights
  • street lamps
  • operating room
A

Kr

Xe

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6
Q

_______

  • RADIOACTIVE
  • product of NUCLEAR DECAY : U238 —> Rn
  • dangerous because it’s a RADIOACTIVE GAS
  • it can come out of the ground
  • 1986, Colebrookedale, PA
    • WATROUS
    • high radiation detected
    • radioactive decay under house
  • extremely high cancer risk = 300 packs of cigarettes a day
  • The READING PRONG:vein of Uranium underground under a mountain range from READING—-> POCONOS
  • 40% of man made radiation exposure in US
A

Radon (Rn)

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7
Q

Radon (Rn)

  • _______
  • product of ______ : U238 —> Rn
  • dangerous because it’s a RADIOACTIVE GAS
  • it can come out of the ground
  • 1986, Colebrookedale, PA
    • WATROUS
    • high radiation detected
    • radioactive decay under house
  • extremely high cancer risk = 300 packs of cigarettes a day
  • The READING PRONG:vein of Uranium underground under a mountain range from READING—-> POCONOS
  • 40% of man made radiation exposure in US
A

Radioactive

Nuclear decay

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8
Q

Radon (Rn)

  • RADIOACTIVE
  • product of NUCLEAR DECAY :_______
  • dangerous because it’s a RADIOACTIVE GAS
  • it can come out of the ground
  • 1986, Colebrookedale, PA
    • ______
    • high radiation detected
    • radioactive decay under house
  • extremely high cancer risk = 300 packs of cigarettes a day
  • The READING PRONG:vein of Uranium underground under a mountain range from READING—-> POCONOS
  • 40% of man made radiation exposure in US
A

U238—-> Rn

Watrous

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9
Q

Radon (Rn)

  • RADIOACTIVE
  • product of NUCLEAR DECAY : U238 —> Rn
  • dangerous because it’s a RADIOACTIVE GAS
  • it can come out of the ground
  • 1986, Colebrookedale, PA
    • WATROUS
    • high radiation detected
    • radioactive decay under house
  • extremely high _______ = 300 packs of cigarettes a day
  • The ________vein of Uranium underground under a mountain range from READING—-> POCONOS
  • 40% of man made radiation exposure in US
A

Cancer risk

The Reading Prong

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10
Q

Radon (Rn)

  • RADIOACTIVE
  • product of NUCLEAR DECAY : U238 —> Rn
  • dangerous because it’s a RADIOACTIVE GAS
  • it can come out of the ground
  • 1986, Colebrookedale, PA
    • WATROUS
    • high radiation detected
    • radioactive decay under house
  • extremely high CANCER RISK: 300 packs of cigarettes a day
  • The READING PRONG: vein of ______underground under a mountain range from READING—-> POCONOS
  • radon = _______of man made radiation exposure in US
A

Uranium

40%

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11
Q

Radon (Rn)
-RADIOACTIVE
-product of NUCLEAR DECAY : U238 —> Rn
-dangerous because it’s a RADIOACTIVE GAS
-it can come out of the ground
-1986, Colebrookedale, PA
-WATROUS
- high radiation detected
-radioactive decay under house
-extremely high cancer risk:300 packs of cigarettes a day
- The READING PRONG: vein of Uranium underground under a mountain range from ______ —->______
40% of man made radiation exposure in US

A

Reading

Poconos

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12
Q

_________

  • carnival glass
  • glows under UV/black light
A

Uranium Oxide-UO2

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13
Q

URANIUM OXIDE-UO2

  • _____
  • glows under ______
A

Carnival glass

UV/ black light

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Chemistry (29 decks)

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