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Author Question: What happens to a sample of water when it is heated between 4C and 100C? a. Its volume increases. ... (Read 59 times)

maychende

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on: Jul 28, 2018
What happens to a sample of water when it is heated between 4C and 100C?
 a. Its volume increases.
  b. Its volume is reduced.
  c. It vaporizes.
  d. Nothing changes except its temperature.

Question 2

One roentgen is defined as
 a. the amount of ionizing radiation that will produce 1/3  109 C of electric charge in 1 cm3 of air under standard conditions.
  b. the amount of radiation that deposits 102 J of energy into 1 kg of absorbing material.
  c. the amount of radiation needed for ionization of an atom.
  d. the amount of radiation needed for dissociation of a molecule.
  e. the amount of radiation that deposits 1 erg of energy in 1 g of air.


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ms_sulzle

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


maychende

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Reply 2 on: Jul 28, 2018
Gracias!

chereeb

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Reply 3 on: Yesterday
:D TYSM

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