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Author Question: If you remove two protons and two neutrons from a gold atom (Au), what new element is formed? A) ... (Read 141 times)

gonzo233

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on: Aug 27, 2018
If you remove two protons and two neutrons from a gold atom (Au), what new element is formed?
 
  A) Ir2-
  B) Au
  C) Re
  D) Au2-
  E) Tl

Question 2

Kroto, Smalley and Curl won the Nobel Prize for ________.
 
  A) physics
  B) chemistry
  C) economics
  D) medicine


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anyusername12131

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

A

Answer to Question 2

B


gonzo233

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Reply 2 on: Aug 27, 2018
Excellent

aliotak

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Reply 3 on: Yesterday
Gracias!

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