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Алт — Википедиа нэвтэрхий толь
Алт нь Au гэж тэмдэглэгддэг, атомын дугаар нь 79, нэгэн төрлийн химийн элемент юм. Аurum буюу Үүрийн туяа гэсэн утгатай Латин үгнээс гаралтай. Алт нь байгаль дээр цэврээр (дангаараа) орших ба хувийн жин ихтэй (хүнд), зөөлөн, гялалзсан шар өнгөтэй металл юм Байгальд маш … See more
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Атом Угсрах
Predict how addition or subtraction of a proton, neutron, or electron will change the element, the charge, and the mass. Use the element name, mass, and charge to determine the number of protons, neutrons, and electrons. Define proton, neutron, electron, atom, and ion. Generate an isotopic symbol for an atom, given the number of protons ...
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