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Author Question: Nuclear physicists have discovered over 100 different particles that compose the nucleus of an atom. ... (Read 76 times)

ssal

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on: Aug 27, 2018
Nuclear physicists have discovered over 100 different particles that compose the nucleus of an atom. From a chemistry perspective, the nucleus is best described as being composed of
 
  A) protons and neutrons packed tightly into a very small volume.
  B) protons and electrons packed tightly into a very small volume.
  C) neutrons and electrons packed tightly into a very small volume.
  D) protons, neutrons and electrons packed tightly into a very small volume.

Question 2

Acidic solutions ________.
 
  A) have a higher concentration of hydronium ions than hydroxide ions
  B) have a lower concentration of hydronium ions than hydroxide ions
  C) turn red litmus paper to blue
  D) colorize phenolphthalein solutions


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ktidd

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

A

Answer to Question 2

A


ssal

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

miss.ashley

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Reply 3 on: Yesterday
Gracias!

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