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Author Question: What is the density of a piece of wood that weighs 62 grams and displaces 0.525 L of water? A) ... (Read 117 times)

skymedlock

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on: Aug 27, 2018
What is the density of a piece of wood that weighs 62 grams and displaces 0.525 L of water?
 
  A) 120 g/mL
  B) 0.12 g/mL
  C) 0.0080 g/mL
  D) 8.5 g/mL

Question 2

How is it possible for an element to decay forward in the periodic table--that is, to decay to an element of higher atomic number?
 
  A) When the decay is instigated by a collision with a proton.
  B) As a beta particle is released, a neutron transforms into a proton.
  C) This only occurs during nuclear fusion.
  D) It is not possible. Radioactive decay always results in an isotope with the same or lower atomic number.


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cam1229

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


skymedlock

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Reply 2 on: Aug 27, 2018
Gracias!

jomama

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Reply 3 on: Yesterday
:D TYSM

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