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Author Question: If the reaction has a negative overall energy change, then ________. A) the reaction is ... (Read 138 times)

Alainaaa8

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on: Aug 27, 2018
If the reaction has a negative overall energy change, then ________.
 
  A) the reaction is exothermic
  B) energy is absorbed by the reactants
  C) the reaction is endothermic
  D) the products are not stable

Question 2

An atom with four valence electrons will form ________ bond(s) with other atoms.
 
  A) 0
  B) 1
  C) 4
  D) 3


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okolip

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

A

Answer to Question 2

C


Alainaaa8

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Reply 2 on: Aug 27, 2018
Wow, this really help

isabelt_18

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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