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Author Question: The mass of a single zinc atom is 1.086 10-22 g. This is the same mass as A) 1.086 10-16 mg. ... (Read 29 times)

BRWH

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on: Aug 27, 2018
The mass of a single zinc atom is 1.086  10-22 g. This is the same mass as
 
  A) 1.086  10-16 mg.
  B) 1.086  10-25 kg.
  C) 1.086  10-28 g.
  D) 1.086  10-31 ng.

Question 2

Which statement describes a physical change?
 
  A) winding an alarm clock
  B) turning on a flashlight
  C) digesting your lunch
  D) burning the morning toast
  E) lighting a match


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verrinzo

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

B

Answer to Question 2

A


BRWH

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Reply 2 on: Aug 27, 2018
Gracias!

hollysheppard095

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Reply 3 on: Yesterday
Excellent

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