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The element that has 86 protons in period 6 is Radon (Rn).
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∙ 8y ago
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When is sodium a neutral atom?
Any element is neutral when the number of protons is equal to the number of electrons for the most common sodium isotope thats 11 of each
Are metallic minerals harder than nonmetallic ones?
thats what she said
What element has 2 protons 1 neutron and 2 electrons?
Helium has 2 protons, 2 neutrons and 2 electrons. The symbol for helium is He and the atomic number is 2.
Is nitrogen a eliment?
Thats element and yes it is
Why the relationship element and the element's mass is a straight line?
thats why im asking yal ugh
What type of elements make up metallic compounds?
metallic elements of course. it is generally any element that has less than 4 valence electrons,i.e. electrons in its outermost shell and is found to the left of carbon, silicon, germanium, tellurium, potanium in the periodic table.
Why iodine has metallic luster?
as going down the group the size of the atom increases so electrons become loosely bonded moreover shielding effect increases so thats why it has metallic luster
What are the four ways elements bond in order to make compounds or molecules?
Ionic Covalent Hydrogen? Metallic thats the main 4
Why did carbon get put on the periodic table?
becuz its an element and thats what the tables made for
If an atom has 20 protons and its atomic mass has 40 What is the atomic number?
it will be 20 just subtracts thats all
Is gold an element a compound a solution or a heterogeneous mixture?
Gold is an element (79 on the periodic table of elements). Thats why you mine gold not make it!
What is a good slogan for the element serpentine?
hii(: now thats aa good answer...ohh yea
