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Yes, chemically lead is made up of only one atom, it is an elemet (Pb on the periodic table).Its atomic number is 82.
Dissolving salt in water results in a homogeneous mixture called a solution. The salt particles are evenly distributed throughout the water, creating a single phase where the salt ions are surrounded by water molecules.
how did it get its name
Mercury.
Krypton is an element.
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Elemet
Atoms are in any elemet
Elemet
Compound because it has more then one element in it.
It is when the molecule of a certain element only contains one atom of that elemet.
Oxygen is the most abundant element on earth. nitrogen
Assuming the request is for a sentence using the word "element" (since there is no English word "elemet"), here are two examples:Helium is the chemical element with atomic number 2.One big advantage to Drew's plan was that it had the element of surprise.
uranium -just an elemet uranium 235 -element but this is radioactive