The element with an atomic number of 46 is palladium; its mass number, 102, indicates that this atom is contains a disproportionate number of neutrons to protons (56/46), making it a lighter isotope (Pd102) that represents only 1.02% of all natural palladium.
Either you messed up the question and it's 48 electrons, which means it's a Cd(cadmium) atom, or it's Cd+2 ion.
the element with 46 protons in its nucleus is called Palladium and the symbol is Pd.
Atomic number = Mass number - Number of neutrons = 90 - 46 = 54.And the element is xenon.
Since atomic number is the number of protons in the nucleus of an atom, an atom with an atomic number of 46 has 46 protons.
Palladium-98.
Cd with pos 2 charge
Palladium
Nobelium
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99.9% of an atom's mass is concentrated in the nucleus, with protons and neutrons having almost the same mass, with neutrons being slightly higher. So your question would be, 'What atom has the most protons and neutrons combined?' And that answer is Nobelium. Nobelium has 102 protons and 160 neutrons which makes it the most 'massive' atomic particle, even more so then Lawrencium which has 103 protons but only 159 neutrons. Of course, in a few months, we could have a new, more massive element.
Rhenium has 75 protons, 75 electrons and 111 neutrons.The number of protons is equal to the number of electrons.Neutrons can be calculated by subtracting the number of protons from the atomic weight.In this case atomic number is 186 ==> the nr of neutrons = 186-75=111.
102 ( the atomic #, # of protons, and #of electrons are always the same )
For this you need the atomic (molecular) mass of Al2O3. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel. Al2O3= 102 grams408 grams Al / (102 grams) = 4.00 moles Al
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157; you figure that out by taking the atomic mass (259) and subtract it by the # of protons (102) and the answer is the # of neutrons. ( the atomic #, # of protons, and # of electrons are always the same # 102 ). But each isotope of nobelium has a different number of neutrons, depending on the atomic mass.
the known table of elements stops at 118 protons in an atom max. so the question is probably which atom has >102< protons which is radioactive Nobelium at its most stable isotope. 102/256 No
Nobelium has 102 protons and electrons.
Mass of C-12 atom =12 amu8.5 times of mass of C-12 atom = 12 x 8.5 = 102 amuSo molecular mass of XY = 102 amusource- www.examville.com
99.9% of an atom's mass is concentrated in the nucleus, with protons and neutrons having almost the same mass, with neutrons being slightly higher. So your question would be, 'What atom has the most protons and neutrons combined?' And that answer is Nobelium. Nobelium has 102 protons and 160 neutrons which makes it the most 'massive' atomic particle, even more so then Lawrencium which has 103 protons but only 159 neutrons. Of course, in a few months, we could have a new, more massive element.
No, Nobelium, to the honor of Alfred Nobel, not naturally occurring, instable isotope of the 'trans-uranic' actinides
Nobelium has 102 protons.
For each isotope the number of neutrons is different.Number of neutrons = Mass number of an No isotope - 102
For each isotope the number of neutrons is different.Number of neutrons = Mass number of an No isotope - 102
Rhenium has 75 protons, 75 electrons and 111 neutrons.The number of protons is equal to the number of electrons.Neutrons can be calculated by subtracting the number of protons from the atomic weight.In this case atomic number is 186 ==> the nr of neutrons = 186-75=111.
102 ( the atomic #, # of protons, and #of electrons are always the same )