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Author Question: Which of the following compounds is soluble in water? A) CaS B) MgCO3 C) PbCl2 D) BaSO4 E) ... (Read 249 times)

EAugust

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on: Aug 27, 2018
Which of the following compounds is soluble in water?
 
  A) CaS
  B) MgCO3
  C) PbCl2
  D) BaSO4
  E) None of these compounds is soluble in water.

Question 2

Hydrogen may have a +1 or -1 charge.
 
  Indicate whether the statement is true or false

Question 3

An object weighs 37.4 kg. What does the object weigh in the English system? 1 lb = 453.6 g
 
  A) 82.5 lb
  B) 16,965 lb
  C) 0.0824 lb
  D) 169.65 lb


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6ana001

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

A

Answer to Question 2

TRUE

Answer to Question 3

A


EAugust

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Reply 2 on: Aug 27, 2018
Gracias!

amit

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Reply 3 on: Yesterday
Excellent

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