A 155 Gram Sample of Diphosphorous Pentoxide Contains How Many Grams

question 108

Multiple Choice

A 15.5 gram sample of diphosphorous pentoxide contains how many grams of phosphorous?

• A)3.38
• B)1.69
• C)6.76
• D)13.5
• E)none of the above

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Definitions:

Genetic Material

The molecules inside cells that carry genetic information, primarily DNA, and in some viruses, RNA.

Hydrophilic Heads

Refers to the water-attracting parts of molecules (such as those in phospholipids) that are oriented towards the water phases in cell membranes or emulsions.

Transitional Forms

Fossilized remains that show intermediate characteristics between ancestral species and their modern descendants, often cited as evidence of evolution.

Fossil Record

The collection of fossils that has been discovered, providing evidence of the history of life and evolutionary processes on Earth.