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Author Question: Of the reactions below, which one is not a combination reaction? A) C + O2 CO2 B) 2Mg + O2 ... (Read 48 times)

kodithompson

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on: Aug 27, 2018
Of the reactions below, which one is not a combination reaction?
 
  A) C + O2  CO2
  B) 2Mg + O2  2MgO
  C) 2N2 + 3H2  2NH3
  D) CaO + H2O  Ca(OH)2
  E) 2CH4 + 4O2  2CO2 + 4H2O

Question 2

Cathode rays are deflected away from a negatively charged plate because ________.
 
  A) they are not particles
  B) they are positively charged particles
  C) they are neutral particles
  D) they are negatively charged particles
  E) they are emitted by all matter


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ky860224

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

E

Answer to Question 2

D


kodithompson

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

diana chang

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Reply 3 on: Yesterday
:D TYSM

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