• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/9

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

9 Cards in this Set

  • Front
  • Back

Oxidation number: Uncombined element

0

Oxidation number: combined oxygen (H20 etc.)

-2

Oxidation number: combined hydrogen (H2S) (not metal hydride)

+1

Oxidation number: Simple ion (Mg2+)

+2

Oxidation number: combined fluorine

-1

Oxidation number: combined hydrogen (NaH) (metal hydride)

-1

What is the oxidation number of H in H2O2 (hydrogen peroxide)

+1

What is the oxidation number of O in H2O2 (hydrogen peroxide)?

-1 (Hydrogen is +1)

What is oxidation number of O in F2O?

As fluorine is the most electronegative, it's rule of "-1" takes role. Therefore O has +2.