Ethanol Has a Density of 0

question 168

Multiple Choice

Ethanol has a density of 0.789 g/mL. This means that a certain volume of ethanol will ________.

• A) weigh more than an equal volume of water
• B) weigh less than an equal volume of water
• C) weigh exactly the same as an equal volume of water
• D) always weigh 0.8 g

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Definitions:

Monozygotic Twins

Twins that result from one fertilized egg splitting and developing into two embryos, sharing identical genetics.

Identical Twins

Twins that originated from the same fertilized egg, sharing all of their genetic material, and typically having very similar appearances.

Dizygotic Twins

Dizygotic twins, also known as fraternal twins, are produced from the fertilization of two separate eggs during the same pregnancy, sharing about 50% of their DNA.

Fraternal Twins

Siblings born at the same time from separate eggs fertilized by different sperm cells, sharing 50% of their DNA.