Si atomic number is 14. Atomic mass is 28.
Silicon is a non metal element. Atomic mass number of it is 28.
The atomic mass of 29Si is 28.976494700.
Silicon's symbol is Si, and has an atomic number of 14 and atomic mass of 28.086 atomic mass units. Its normal phase is solid.
Copper is a metal element. atomic number of it is 29.
Silicone is a metal element. Atomic mass of it is 28.
Silicon is a non metal element. Atomic mass of it is 28.
silicon is a non metal element. Atomic mass of it is 28.086.
The atomic weight of Silicon is 28.086 amu (atomic mass unit) NOTE* An atomic mass unit is approximately 1.66053886 x 10-27 kg.
Silicon has a Atomic Mass number (weight of protons and neutrons) of 28.09. Its actually 28.0855
No. Atomic numbers are characteristic of elements. Each element has its own unique atomic number. Only the 24 known isotopes of silicon will have the same atomic number because, only the atomic mass varies. Th element is still the same, i.e., silicon.
this elemnt has an atomic number that is double the atomic number of silicon?