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Author Question: The number of protons in an atom is called the A) atomic mass. B) atomic number. C) atomic ... (Read 270 times)

maegan_martin

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on: Aug 27, 2018
The number of protons in an atom is called the
 
  A) atomic mass.
  B) atomic number.
  C) atomic weight.
  D) mass number.

Question 2

The conjugate base of ammonia is ________.
 
  A) NH2-
  B) NH-
  C) N3-
  D) NH4+

Question 3

A selenium-chlorine compound is 35.7 in selenium. Its empirical formula is ________.
 
  A) SeCl
  B) SeCl2
  C) SeCl3
  D) SeCl4


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Perkypinki

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

B

Answer to Question 2

A

Answer to Question 3

D


maegan_martin

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Reply 2 on: Aug 27, 2018
Gracias!

nanny

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Reply 3 on: Yesterday
:D TYSM

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