Examlex
Materials with a small energy gap between the valence band and the conduction band are called
Spiral Staircase
A type of staircase that curves around a central pole, creating a helical structure.
Chromosomes
Threadlike structures that come in 23 pairs, with one member of each pair coming from each parent. Chromosomes contain the genetic substance DNA.
Human Cell
The basic building block of the human body, which consists of a nucleus and cytoplasm enclosed in a membrane.
Genetic Expression
The process by which information from a gene is used to synthesize functional gene products, such as proteins, which can influence an organism's traits.
Q13: What is the name of the substance
Q21: A first-order reaction has a rate constant
Q32: The number of π bonds in phosgene,
Q40: In one sentence state the basic principle
Q64: What is the bond order for the
Q91: What volume of ethanol (density = 0.7893
Q91: For real gases, PV > nRT.
Q108: Calculate the molality of a 20.0% by
Q121: What is the freezing point of a
Q123: STP stands for _ _ _ _.