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Author Question: Potassium has ________ valence electron(s). Fill in the blank(s) with correct ... (Read 58 times)

ap345

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on: Aug 27, 2018
Potassium has ________ valence electron(s).
 
  Fill in the blank(s) with correct word

Question 2

An unknown substance is added to a solution and the pH decreases. The substance is best described as a(n)
 
  A) acid.
  B) base.
  C) salt.
  D) solvent.


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al

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

one

Answer to Question 2

A


ap345

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Reply 2 on: Aug 27, 2018
Gracias!

dyrone

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Reply 3 on: Yesterday
Wow, this really help

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