How many significant figures are in 10,002? A) ambiguous ...

[crobinson2013]

How many significant figures are in 10,002?
 
  A)
 
  ambiguous
 
  B)
 
  2
 
  C)
 
  3
 
  D)
 
  4
 
  E)
 
  5

Question 2

A nuclear reaction is said to be exothermic if the total kinetic energy is
 
  A)
 
  less after the reaction than before.
  B)
 
  equal both before and after the reaction.
  C)
 
  greater after the reaction than before.
  D)
 
  zero after the reaction.

[Sweetkitty24130]

Answer to Question 1

E

Answer to Question 2

C

[crobinson2013]

Excellent

[xiaomengxian]

Thanks for the timely response, appreciate it