(dizolvant)
solvent
a liquid that is capable of dissolving another substance
(tabelul periodic)
tabloul periodic
a tabular arrangement of chemical elements organized based on their atomic number, electron configuration, and recurring chemical properties
(izotopi)
izotop
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, leading to variation in atomic mass
(element halogen)
halogen
a type of chemical element found in Group 17 of the periodic table, known for being highly reactive and commonly used in disinfectants and lights
(gaz rar)
gaz nobila
any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, characterized by their inert nature and stable electron configurations
Informații Gramaticale:
(amestec emulsionat)
emulsie
a mixture of two liquids where tiny droplets of one are evenly dispersed in the other, like oil in water
(perioadă de înjumătățire)
timp de înjumătățire
the time required for half of a quantity of a substance to undergo a change or decay, typically in the context of radioactive decay or chemical reactions
(radioactivitate radioasă)
radioactivitate
the emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei in radioactive substances
(uran îmbogățit depletat)
uran stabil
a type of uranium that has most of its more radioactive isotopes removed, primarily used for armor-piercing ammunition and shielding
Informații Gramaticale:
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