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Author Question: The atomic number of an atom containing 47 protons, 47 electrons, and 60 neutrons is A) 13. B) ... (Read 87 times)

jazziefee

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on: Aug 27, 2018
The atomic number of an atom containing 47 protons, 47 electrons, and 60 neutrons is
 
  A) 13.
  B) 47.
  C) 60.
  D) 107.
  E) 154.

Question 2

Automotive air bags inflate when sodium azide decomposes explosively to its constituent elements: 2NaN3(s)  2Na(s) + 3N2(g) How many grams of sodium azide are required to produce 33.0 g of nitrogen?
 
  A) 1.77
  B) 0.785
  C) 76.6
  D) 51.1
  E) 114.9

Question 3

The hypochlorite, permanganate, and cyanide ions are called oxyanions.
 
  Indicate whether the statement is true or false


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jennafosdick

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

B

Answer to Question 2

D

Answer to Question 3

FALSE


jazziefee

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Reply 2 on: Aug 27, 2018
Gracias!

xthemafja

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Reply 3 on: Yesterday
Wow, this really help

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