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Author Question: 1n + ________ 140Ba + 90Kr + 3 1n Fill in the blank(s) with correct ... (Read 62 times)

Arii_bell

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on: Aug 27, 2018
1n + ________  140Ba + 90Kr + 3 1n
 
  Fill in the blank(s) with correct word

Question 2

Which substance has the lowest pH?
 
  A) urine
  B) lemon juice
  C) unpolluted rainwater
  D) 4 NaOH


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micaelaswann

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

232U

Answer to Question 2

B


Arii_bell

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Reply 2 on: Aug 27, 2018
:D TYSM

6ana001

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Reply 3 on: Yesterday
Excellent

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