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Author Question: What is the formula for calcium hydroxide? A) CaOH B) Ca2OH C) Ca(OH)2 D) ... (Read 21 times)

maegan_martin

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on: Aug 27, 2018
What is the formula for calcium hydroxide?
 
  A) CaOH
  B) Ca2OH
  C) Ca(OH)2
  D) CaOH2

Question 2

When an unstable nucleus emits an alpha particle ________.
 
  A) its mass number is decreased by four units
  B) its atomic number is decreased by one unit
  C) its atomic number is increased by one unit
  D) its mass number is decreased by one unit


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Chelseyj.hasty

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

C

Answer to Question 2

A


maegan_martin

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Reply 2 on: Aug 27, 2018
Gracias!

pangili4

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Reply 3 on: Yesterday
Wow, this really help

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