Mass spectrometer would work.
The identity of the element is determined solely by the atomic number, which is the number of protons.
Each chemical element has a specfic number of protons - this is the identity.
There is no individual sub-atomic particle that is responsible for the identity of an element. It is the way the electrons, protons and (neutrons) are arranged in an element that gives it it's identity.
The number of protons in the nucleus of an atom will determine its chemical identity. Only that. The number of neutrons can vary a bit, depending on the element, and we call these variations isotopes of that element. Electron count will match proton count only in a neutral atom. Rememeber that atoms loan out and borrow electrons, which is what chemistry is all about.
Valence electrons determine the reactivity of the element.
The identity of an element is determined by the number of protons.
Protons determine which element an atom is.
The identity of the element is determined solely by the atomic number, which is the number of protons.
There is no such thing as an "identity of element". The identity element of multiplication, on the other hand, is the number 1.
An identity element is an element of a set which leaves other elements unchanged when combined with them. For multiplication, the identity element is 1 .
Because the protons keep their integrity/identity whilst the electrons act as 'glue' binding all the subatomic particles together.
The number of protons in the nucleus of an atom determines the identity of the element.
another word is identity property. The sum of zero and any number is the number.
Each chemical element has a specfic number of protons - this is the identity.
0, zero, is defined as the identity element for addition and subtraction. * * * * * While 0 is certainly the identity element with respect to addition, there is no identity element for subtraction. The identity element of a set, for a given operation, must commute with every element of the set. Since a - 0 ≠ 0 - a, according to group theory, 0 is not an identity with respect to subtraction.
An Identity element in multiplication is one that when you multiply a value by the identity element, that the original value is returned. The only identity element in multiplication is 1. If you multiply any value (other than infinity which is a special case of mathematics), the value returned will be 0. The identity element for addition is 0.
0 and 1 are both identity element. 0 is the identity element of addition and its called addend while 1 is the identity element of multiplication it is called factor it can be neither multiplier nor multiplicand.