What Is the Oxidation Number of the Chromium Atom in K₂Cr₂O₄

question 130

Multiple Choice

What is the oxidation number of the chromium atom in K₂Cr₂O₄?

• A)-2
• B)+3
• C)+6
• D)+7

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Definitions:

Breast Lumps

Describes palpable masses of tissue in the breast that can vary in size, shape, and consistency and can be benign or indicative of breast cancer.

Cancerous

Pertaining to or characteristic of cancer; involving cells that are malignant and have the potential to spread and invade other tissues.

Percentage

A ratio or fraction out of 100 used to express quantities.

Breast Implants

Medical devices implanted under the breast tissue or chest muscles to increase breast size or restore breast volume that has been lost after weight reduction or pregnancy.