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What is a pure substance composed of atoms with the same number of protons and cant be broken down?
Wiki User
∙ 9y ago
A chemical element.
Wiki User
∙ 9y ago
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Why is pure gold classified as an element?
Because it cannot be broken down into a simpler substance by any substance and is composed of atoms that have the same number of protons in the nucleus. IN the case of gold that number is 79.
A unique substance composed of atoms having the same atomic number?
it protons is the answer.
What do elements mean in science?
An element is the simplest kind of substance known to chemistry, which cannot be broken down into any simpler substance by any chemical process. In slightly more technical terms, each element is composed of a specific type of atom which has a specific number of protons in its nucleus. Hydrogen has one proton, helium has two protons, lithium has three protons, etc.
How are the number of protons an important aspect of the atom?
the number of protons determine what the substance is. if the number of protons in an atom change, the substance made of that atom changes too.
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.
Is silver an element a compound a heterogeneous mixture or a solution?
silver is an element because, it is a pure chemical substance composed of atoms with the same number of protons.
What is a pure substance - all the atoms have the same atomic number or number of protons?
A pure substance in which all the atoms have the same atomic number or number of protons is an element.
What is the scientific definition for the word element?
!!A pure substance that cannot be separated or broken down into simpler substances by ordinary chemical means!!
What is a elemet?
A chemical element is a substance that cannot be broken down by chemical means and is composed of only one kind of atom. A chemical element is a chemical substance consisting of a single type of an atom distinguished by its atomic number. The atomic number represents the number of protons contained in the atom.
What is a substance in which one or more atoms have the same number of protons or atomic number?
Element
Four different chemical meanings for the word element?
Elements can be defined based on the singularity of substances that make up its composition, the number of protons, the number of electrons and the atomic weight. Elements cannot be broken down into simpler substances. The number of protons and electrons will be unique for each element. The atomic weight is determined by the number of protons and neutrons.
What is meaning of word element in dictionary?
A substance composed of atoms having an identical number of protons in each nucleus. Elements cannot be reduced to simpler substances by normal chemical means.
