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What is a unique substance composed of atoms have the same atomic number?
Wiki User
∙ 11y ago
I believe that is the definition of an element.
true
Wiki User
∙ 14y ago
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The atomic number determines the what?
The number of protons.
What defines what an element is?
Elements are chemically defined by the number of protons present in the nucleus. The atomic number of an element is merely the number of protons that are in the nucleus. There are various isotopes of the same element, which just means the amount on neutrons has changed, however the protons remain the same.
What is the atomic number for potassium atom?
Only elements have a particular (unique) atomic number. Potassium (K) has 19 and chlorine (Cl) has 17 as atomic number (= proton number)
The number of protons in an atom of an element?
It is equal to the no. of electrons in the atom. It is called the atomic number.
The atomic number of an element indicates the number of .. in an atom?
The atomic number indicates the number of protons in an atom of a particular element. The atomic number must be an integer (counting number), and is unique to that specific element.
What is a unique subtance composed of atoms having the same atomic number?
A element is a unique substance that is composed of atoms having the same atomic number. Energy is the ability to do work.
A unique substance composed of atoms having the same atomic number?
it protons is the answer.
What does each different element represents?
an atom with a specific number of electrons { S.L.K ALL DAY} Each element is a pure substance composed of atoms which contain the same number of protons, which is the atomic number. The number of protons and atomic number are unique to each different element.
Which count of substance particles given an atom its unique identity as an element and represents its atomic number?
This is the number of protons.
What is unique about calcium?
Its atomic number.
Name for the atomic number?
The atomic number is the number of protons in the atomic nucleus of a particular element. Each element has its own unique atomic number.
Is the atomic number?
Atomic number is the number of protons in the atoms of a particular element. Each element has its own unique atomic number.
What does atomic number in scence means?
Atomic number is the number of protons in the nucleus of an atom. Each element has a unique atomic number.
What is a substance that makes it appear on the periodictable?
In order to appear on the periodic table a substance must be an element, consisting of only one type of atom with a given number of protons in its nucleus. This number, called atomic number, is unique to each element.
What element has an atomic number of 7?
Nitrogen is atomic number 7. Every element has its own unique atomic number.
What is the relationship of the proton number to the elements identity?
Proton number, which is an element's atomic number, identifies an element. Each element has a unique atomic number (number of protons).
Do different elements have the same atomic number?
No, each atomic number is unique to a single element.
