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Author Question: What is a chemical equation? A) It is a shorthand notation for illustrating a chemical reaction. ... (Read 208 times)

123654777

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on: Jul 29, 2018
What is a chemical equation?
 
  A) It is a shorthand notation for illustrating a chemical reaction.
  B) It is the sum of the masses of the products and reactants.
  C) It is the chemical combination of equal numbers of reactants and products.
  D) It is a picture of the atoms undergoing a chemical equalization.
  E) It is any type of reaction that takes place at the equator.

Question 2

Steel wool wetted with vinegar is sealed within a balloon inflated with air. After several hours, what happens to the volume of the balloon?
 
  A) The balloon inflates.
  B) The balloon deflates.
  C) The balloon dissolves.
  D) Nothing because the vinegar is acting on the steel wool, not upon the balloon.


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joanwhite

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


123654777

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Reply 2 on: Jul 29, 2018
Gracias!

pratush dev

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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