Any neutral atom of barium contains 56 electrons, the counter charge for the 56 protons contained in the nucleus of a barium atom, as indicated by its atomic number, 56.
I-125 contains 73 neutrons. To calculate the number of protons, electrons, and neutrons in an uncharged isotope, follow these rules: Protons = atomic number Electrons = protons = atomic number Neutrons = atomic mass - protons Iodine is number 53 on the periodic table, so its atomic number is 53. It has 53 protons and 53 electrons. This particular isotope of iodine is I-125. So, it has 125-53=72 neutrons.
About 0.512 cups
1.3 as a percent is 130%.
There are more than 130 branches of HCL Technologies in India.
To find the percentage of 130 grams relative to a total amount, you need to know the total quantity. For example, if the total amount is 500 grams, then 130 grams would be 26% (130 grams divided by 500 grams, multiplied by 100).
Barium (Ba) has an atomic number of 56, which means it has 56 electrons in a neutral atom. The "2" you mentioned likely refers to the charge on the barium ion (Ba2+), which means it has lost two electrons, resulting in 54 electrons in the Ba2+ ion.
The atomic number of Iodine is 53, and so one atom of Iodine has 53 protons. In order for the charge to be balanced, each atom of Iodine must also have 53 electrons.
56-2=54 Your answer is 54. ~JM Chem 130 2012~
In atomic form (as opposed to being an ion), cesium-137 has 55 electrons, just as all cesium atoms have.
Barium has 56 protons in its nucleus, making it a chemical element with an atomic number of 56. In its most abundant isotope, barium-138, it contains 82 neutrons. Barium has several isotopes, with a total of 13 known isotopes ranging from barium-130 to barium-144, but barium-138 is the most stable and common. In terms of subatomic particles, a typical barium atom has 56 protons and 82 neutrons, plus 56 electrons in its neutral state.
How many neutrons are in Cesium-130 (Cs)?
130 in = 130 x 25.4 mm = 3,302 mm (3.302 meters)
How many turkeys are needed to cook for 130 people
Answer: 130 yd = 118.872 meters.
130 meters = 0.13 kilometres
130 m = 0.080778 mi.
90-130 = -40