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Author Question: An atom with fewer electrons than protons is a negative ion. Indicate whether the statement is ... (Read 150 times)

xclash

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on: Jul 28, 2018
An atom with fewer electrons than protons is a negative ion.
  Indicate whether the statement is true or false

Question 2

If one lawn mower causes an 80 dB sound level at a nearby point, what sound level at that point would four lawnmowers together cause?


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chinwesucks

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Reply #1 on: Jul 28, 2018
Answer to Question 1

F

Answer to Question 2

86 dB


xclash

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


chinwesucks

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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