That element is Indium (In) and it's not a commonly encountered element in chemistry.
Ununpentium, with the chemical symbol Uup, has the atomic number 115.
The atomic number of an element is determined by the number of protons in its nucleus. In this case, the isotope In-115 refers to indium with 115 protons. Therefore, the atomic number of isotope In-115 is 49.
Element 115 is Ununpentium, or Uup. It is also known as eka-bismuth. It is a placeholder in the periodic table, and we have not been able to synthesize more than 30 or so atoms of it since 2004. All of its half-lives are very short.
It's UNUNPENTIUM.The basis is: you want the name for 115 at. no.....so the following letters are used to depict no.'s1----> un5----> pentsuffix----->ium.....as you want it for the element with no's 1..1...and 5..2 times one and 1 time five with the suffix makes it UN+UN+PENT+IUM=UNUNPENTIUM
An isotope of indium has 77 protons and 115 neutrons. What is the mass number of this isotope
Ununpentium, with the chemical symbol Uup, has the atomic number 115.
Indium, atomic number 49, so 49 Protons. Atomic mass 115, so 115-49 = 66 Neutrons.
Ununpentium has 115 protons in the nucleus.
The atomic number of an element is determined by the number of protons in its nucleus. In this case, the isotope In-115 refers to indium with 115 protons. Therefore, the atomic number of isotope In-115 is 49.
A single atom of indium-115 contains 69 neutrons. This is because the atomic number of indium (In) is 49, which represents the number of protons in the nucleus, and the mass number of indium-115 is 115, which is the sum of protons and neutrons, so the number of neutrons can be calculated by subtracting the atomic number from the mass number.
All tin isotopes have 50 protons. For neutral atoms, the number of electrons will also be 50. The neutron number is 119 - 50, which is 69.
This an isotope of osmium, osmium-191. The symbol is 19176Os.
Element 115 is Ununpentium, or Uup. It is also known as eka-bismuth. It is a placeholder in the periodic table, and we have not been able to synthesize more than 30 or so atoms of it since 2004. All of its half-lives are very short.
The number 115 is the mass number, so the mass is 115 amu. One amu (atomic mass unit) is about 1.66 x 10-27 kg, so if your looking for the mass of one atom of In-115, multiply 1.66 x 10-27 kg by 115. That's about 1.9 x 10-25 kg. You chemistry teacher should have taught you this, and probably did, if you were paying attention in class.
Indium have:protons = 49neutrons = 66electrons = 49to know how to get the protons, electrons and neutrons:protons = atomic number of the elementelectrons = protons or atomic number of the elementneutrons = mass number-atomic number
Ununpentium is the temporary name of a synthetic superheavy element in the periodic table that has the temporary symbol Uup and has the atomic number 115.
To find the number of atoms in 115 grams of calcium, you first need to determine the number of moles using the molar mass of calcium. Then, you can use Avogadro's number (6.022 x 10^23) to convert moles to atoms. Ultimately, the number of atoms will depend on the specific element's atomic mass.