Examlex
A balloon with volume 750 cm3 is filled with O2 at 27 °C has a mass of 83.3 g.The mass of empty balloon is 82.1 g.Calculate the pressure of O2.
Lead Paint
A type of paint that contains lead, a toxic metal, which can cause serious health problems, especially in children if ingested or inhaled.
Fetus
A developing human from roughly eight weeks after conception to the moment of birth.
Premature Birth
The birth of a baby before the standard period of pregnancy is completed, typically before 37 weeks of gestation, which may lead to several health challenges for the infant.
Germinal
Referring to the earliest stage of development after fertilization, when the organism is a rapidly dividing mass of cells.
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