Atomic mass number of boron(B) - 11
Five. The Atomic Number of Boron is 5 so it has five protons and 5 electrons. The Mass number of Boron is 11. Mass minus atomic number = number of neutrons = 6. BORON:Electrons = 5 Protons = 5 Neutrons = 6
11
Sodium (Na) ---------------------------------------------------------------------------------------- An easier way to get that kind of answer, would just be to google it instead... (just for you to know)
11
Atomic mass number of boron(B) - 11
Boron is a metal element. Atomic mass of it is 11.
Boron is a non metal element. Atomic mass of it is 11.
Boron - B - Group IIIThe atomic number is 5.The mass number is 11.
There are 5 neutron in b-10, and 6 in boron-11
8 the atomic number is 5
Short answer: boron. Long answer: any element with 11 protons or less could theoretically have an atomic mass of 11, as the mass = Number of Protons + Neutrons, if you add/take a certain number of neutrons from the atom it will be able to have an atomic mass of 11, but some aren't possible and others are too unstable, and will decay instantly.
Five. The Atomic Number of Boron is 5 so it has five protons and 5 electrons. The Mass number of Boron is 11. Mass minus atomic number = number of neutrons = 6. BORON:Electrons = 5 Protons = 5 Neutrons = 6
11
Atomic mass of 5B11 isotope is 11.
The atomic number is always the same as the number of electrons in a neutral atom; therefore the element is boron, with an atomic number of 5.
Sodium (Na) ---------------------------------------------------------------------------------------- An easier way to get that kind of answer, would just be to google it instead... (just for you to know)