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Author Question: Which of the following substances is molecular (composed of individual molecules) in composition? ... (Read 18 times)

SAVANNAHHOOPER23

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on: Aug 27, 2018
Which of the following substances is molecular (composed of individual molecules) in composition?
 
  A) carbon in coal
  B) drinking water
  C) a copper ingot
  D) helium in a balloon

Question 2

How much does it cost to operate five 80-watt light bulbs for 24 hours at a rate of 5 cents per kWh?
 
  A) 96 cents
  B) 83 cents
  C) 0.48 cents
  D) 48 cents
  E) 9.6 cents


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kkenney

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

B

Answer to Question 2

D


SAVANNAHHOOPER23

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Reply 2 on: Aug 27, 2018
Wow, this really help

bitingbit

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

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