Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
what is the atomic mass of boron-11 | 1.79 | 0.2 | 704 | 59 |
atomic mass of boron 11 | 0.35 | 0.4 | 725 | 60 |
relative atomic mass of boron 10 and 11 | 1.09 | 0.6 | 4140 | 86 |
boron has an atomic mass of 11 | 1.26 | 0.7 | 922 | 14 |
atomic mass of boron 10 and boron 11 | 0.47 | 0.5 | 2419 | 42 |
relative atomic mass of boron 11 | 1.49 | 0.3 | 3516 | 96 |
what is the atomic mass of boron | 1.15 | 0.6 | 4629 | 90 |
boron 11 atomic number | 1.81 | 0.2 | 6723 | 92 |
atomic mass of boron | 1.26 | 0.7 | 9976 | 1 |
atomic mass of boron 10 | 1.25 | 0.4 | 4616 | 3 |
atomic mass number of boron | 0.19 | 0.1 | 573 | 2 |
boron 11 mass number | 0.41 | 0.6 | 4881 | 25 |
average atomic mass of boron | 1.83 | 0.2 | 5665 | 87 |
relative atomic mass of boron 10 | 0.01 | 0.4 | 4926 | 17 |
boron 11 number of protons | 1.53 | 0.1 | 4164 | 30 |
boron atomic number and mass | 0.88 | 0.8 | 4004 | 73 |
boron 11 number of electrons | 1.26 | 0.2 | 5943 | 79 |
how many protons does boron 11 have | 0.31 | 0.8 | 9629 | 55 |
what is the atomic mass of boron-10 | 0.66 | 0.1 | 1718 | 97 |
what is the atomic mass of boron-12 | 0.25 | 0.2 | 2482 | 14 |
Your proton count, the atomic number, is 11. The mass is 23. This gives us the following: The element is determined by the proton count. Unless I’m very much mistaken, element 11 is sodium (or natrium, depending on where you live). We note isotopes as [element]- [atomic mass]. This means that your isotope is written as sodium-23. Homework question.
What atom has 11 protons and 12 neutrons?hydrogen, nitrogen, oxygen...?) If you have 11 protons and 12 neutrons this is an atom of what element? Any atom that contains exactly 11 protonsis an atom of sodium. The number of neutronsdoes not play a role in determining which element an atom is.
What can the atomic mass tell you about an atom?The mass number tells us the number (the sum of nucleons) of protons and neutrons in the nucleus of an atom. It is traditionally represented by the symbol Z. The atomic number uniquely identifies a chemical element. In an atom of neutral charge, atomic number is equal to the number of electrons.