carbon 14 helium 2
neon 12
nitrogen 7
name four different types of olives?
An atom or element that have different masses are known as isotopes.
Name the four different types of ultrasounds listed in the CPT manual.
Lithium salts, such as lithium carbonate (Eskalith)
Octal, binary, duodecimal, and decimal, to name but four.
Isotopes =)
either allotropes, isotopes, nanotubes or polymers either allotropes, isotopes, nanotubes or polymers
Those are different isotopes of the same element. Different isotopes of the same element have the same number of protons, but a different number of neutrons. There are a little over 100 known elements, but over 3000 different known isotopes.
The same name with a different atomic mass number. As an example U235 and U238 are two isotopes of Uranium
They are called isotopes.
IsotopeIsotopes
Four types of quadrilaterals are: square, rectangle, rhombus and parallelogram