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Author Question: 16O + 4He ________ Fill in the blank(s) with correct word ... (Read 126 times)

Awilson837

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on: Aug 27, 2018
16O + 4He  ________
 
  Fill in the blank(s) with correct word

Question 2

The following reaction is an example of a ________ battery.
 
  Zn + Cu+2  Zn+2 + Cu
  A) zinc-copper
  B) copper-zinc
  C) copper-silver
  D) copper-zinc--hydrogen

Question 3

Which of the following form a conjugate acid-base pair?
 
  A) H2SO4 and SO42-
  B) H3O+ and OH-
  C) H2SO4 and HSO4-
  D) CH4 and CH3OH

Question 4

146Sm  ________ + 142Nd
 
  Fill in the blank(s) with correct word

Question 5

The reactants in a dry cell are ________.
 
  A) Cu+2 and Zn
  B) Zn+2 and Cu
  C) Zn and MnO2
  D) Zn+2 and Al

Question 6

If the concentration of a dilute solution of nitric acid is 0.0001 M, what is the pH of that solution?
 
  A) 5
  B) 4
  C) 10
  D) 3


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coyin

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

20Ne

Answer to Question 2

A

Answer to Question 3

C

Answer to Question 4

4He

Answer to Question 5

C

Answer to Question 6

B


Awilson837

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


coyin

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  • Posts: 334
Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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