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How do subatomic particles tells you what element it is?
Subatomic particles identify elements based on the number of protons in the nucleus. Protons give the element its identity, as each element has a unique number of protons. This number is known as the atomic number, and it determines how the element behaves chemically and physically.
What are the subatomic particles of astatine?
As for all other elements: neutrons, protons and electrons.
What is the number of subatomic particles for oxygen?
24
What statements regarding the periodic table of elements is true?
An element is a substance which cannot be broken down into other elements, but only into subatomic particles, and which is defined by the number of protons in its nucleus.
What is the subatomic particles on which the atomic number is based?
Number of protons in the nucleus is the atomic number.
Has the number of subatomic particles changed?
No, from 80 years.
Is sodium a subatomic particle?
No, sodium is not a subatomic particle. Sodium is a chemical element with the symbol Na and atomic number 11. Subatomic particles are particles smaller than an atom, such as protons, neutrons, and electrons.
What does the mass number equal?
The total number of subatomic particles in the nucleus
What is the isotopes in the subatomic particles?
The number of neutrons is different for isotopes.
How are the charges of subatomic particles significant?
Protons are positively charged; the number of protons equal the atomic number. They are the identifiers of chemical elements. Electrons are negatively charged an they are very important for chemistry.
How do we known the number of subatomic particles in an atom?
The number of subatomic particles in an atom is determined by its atomic number and mass number. The atomic number, found on the periodic table, indicates the number of protons, which also equals the number of electrons in a neutral atom. The mass number, the sum of protons and neutrons in the nucleus, helps us calculate the number of neutrons by subtracting the atomic number from the mass number. This information allows us to fully characterize the subatomic structure of any given atom.
What of these subatomic particles are represented by atomic number?
Protons are the subatomic particles represented by the atomic number of an element. The atomic number is equal to the number of protons in the nucleus of an atom, which determines the element's identity on the periodic table.
