How Many Molecules Are in (A) $1.0 \mathrm {~cm} ^ { 3 }$

question 46

Short Answer

How many molecules are in (a) $1.0 \mathrm {~cm} ^ { 3 }$ of air at STP and (b) $1.0 \mathrm {~cm} ^ { 3 }$ of helium at STP? (R
$\left. = 8.31 \mathrm {~J} / \mathrm { mol } . \mathrm { K } , N _ { \mathrm { A } } = 6.022 \times 10 ^ { 23 } \mathrm { molecules } / \mathrm { mol } \right)$

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Definitions:

Chromosomes

Structures within cells that contain DNA and carry genetic information critical for the development, function, and reproduction of organisms.

Gene Code

The sequences of DNA and RNA that carry genetic information necessary for the coding of proteins and the synthesis of molecules essential for an organism's development.

Human Characteristics

Traits, features, or qualities that define human beings, including biological, psychological, and cultural aspects.

Inherited Diseases

These are disorders or conditions that are passed genetically from parents to offspring, determined by the genes present in the parental chromosomes.