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Seaborgium-263 has 157 neutrons.

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13y ago

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What is the mass number of an ion with 105 electrons 157 neutrons and a 1 charge?

You mean a charge of +1? That would mean that it has 106 protons. That element is seaborgium. The atomic mass, however, can be calculated by a combination of protons and neutrons. 106+157=263. The particle you speak of, seaborgium 157, has an atomic mass of 263.


What is the Atomic mass of seaborgium?

the atomic mass of seaborgium is 263.o amu. ------------------------- Seaborgium has 16 isotopes and 1 isomer; each isotope has a different atomic mass. See for details at: http://en.wikipedia.org/wiki/Isotopes_of_seaborgium.


What element has the chemical symbol Sg?

The element with the chemical symbol Sg is seaborgium. It is a synthetic element that was first synthesized in 1974 and is named after American chemist Glenn T. Seaborg. Seaborgium is a highly radioactive element with no practical applications beyond scientific research.


How many acres equal 263 sq meters?

263 (sq meters) = 0.0649887153 acres


How many kilograms are there in 263 milligrams?

One kilogram is equal to 1000000 milligrams. Therefore, 263 milligrams is equal to 263/1000000 = 0.000263 kilograms.


How many ten are there in 2630?

263 of them.


What is the mass number of an ion with 105 electrons and 157 neutrons and a plus 1 charge?

The problem statement that the ion has a plus 1 charge means that there is one more proton than electron in the ion. Therefore, the ion contains 106 protons and 157 neutrons and thus has a mass number of 106 + 157 or 263 amu.


How many yards are in 263 inches?

There are 36 inches in a yard. So (263 in) / (36 in/yd) = 7.31 yd


How many square yards are there in 263 acres?

There are 4840 square yards in one acre. Therefore, 263 acres is equal to 263 x 4840 = 1272920 square yards.


What is 30 percent of 263?

30% of 263= 30% * 263= 0.3 * 263= 78.9


263 round nearest tens?

263


How do you do 263 92?

263 + 92 = 355 263 - 92 = 173 263 x 92 = 24196 263 ÷ 92 = 2.85869565217391