Seaborgium-263 has 157 neutrons.
An element with 106 protons is Seaborgium (Sg), which is a synthetic element with the atomic number 106. The number of neutrons, in this case 157, helps to define a specific isotope of Seaborgium. The most common isotope of Seaborgium is Sg-263, which has 157 neutrons.
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.
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.
To convert Joules to kilocalories, divide the amount of energy in Joules by 4184 (the conversion factor between Joules and kilocalories). Thus, 263 Joules is equivalent to approximately 0.063 kcal.
it is 263 hours
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.
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.
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.
One kilogram is equal to 1000000 milligrams. Therefore, 263 milligrams is equal to 263/1000000 = 0.000263 kilograms.
263 (sq meters) = 0.0649887153 acres
263 of them.
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.
There are 36 inches in a yard. So (263 in) / (36 in/yd) = 7.31 yd
There are 4840 square yards in one acre. Therefore, 263 acres is equal to 263 x 4840 = 1272920 square yards.
30% of 263= 30% * 263= 0.3 * 263= 78.9
there is 21 feet in 263 inches there is 7 yards in 263 inches feet: 263 inches divided by 12 = 21.9 (almost 22 feet, cannot round up if exact answer) yards: 263 divided by 36 = 7.3 (rounds down to 7 yards)
263