Balance the following equation. ____ C10H12 + ____ O2 ____ H2O + ...

[haleyc112]

Balance the following equation. ____ C10H12 + ____ O2  ____ H2O + ____ CO2
 
  Fill in the blank(s) with correct word

Question 2

Give the ground state electron configuration for Mg2+.
 
  A) 1s2 2s2 2p6 3s2
  B) 1s2 2s2 2p6
  C) 1s2 2s2 2p6 3s2 3p2
  D) 1s2 2s2 2p6 3s2 3p6
  E) 1s2 2s2 2p6 3s1

Question 3

How many significant figures are there in the answer to the following problem? (9.992  3.200 ) + 0.610 = ?
 
  A) one
  B) two
  C) three
  D) four

Question 4

Which element has the chemical symbol, Ru?
 
  A) rubidium
  B) ruthenium
  C) rutherfordium
  D) rhodium

[macagnavarro]

Answer to Question 1

1 C10H12 + 13 O2  6 H2O + 10 CO2

Answer to Question 2

B

Answer to Question 3

C

Answer to Question 4

B

[haleyc112]

Excellent

[okolip]

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