0
Atomic number is about protons. It symbolises the protons an atom has.
Wiki User
∙ 8y ago
Add your answer:
Earn +20 pts
How does the atomic number describe the number of protons in the nucleus of an atom?
The atomic number is equal to the number of protons in the nucleus of an atom.
Describe the Reactivity of group 1 element varies with increasing atomic number?
describe how the reactivity of group1 elements and group 7 elements varies with increasing atomic number
Does the atomic number describe the number of protons in one atom of an element?
Yes it does.
To find the number of neutrons in an atom you would subtract what?
You would subtract the atomic number from the mass number.
What is the atomic number of 30Ar?
The atomic number of Argon is 18. So 30 of them the Atomic Number would be 540.
Why is the 17 in 35 Cl not needed to describe chlorine?
by finding the atomic number of chlorine, you would know the number of protons because the atomic number is equal to the number of protons.
How does the atomic number describe the number of protons in the nucleus of an atom?
The atomic number is equal to the number of protons in the nucleus of an atom.
What atomic number would describe the element that is least reactive 1 8 12 16 18?
18
Describe the Reactivity of group 1 element varies with increasing atomic number?
describe how the reactivity of group1 elements and group 7 elements varies with increasing atomic number
Describe what the atomic number af an element refers to?
The number of protons in the nucleus.
Does the atomic number describe the number of protons in one atom of an element?
Yes it does.
Is 40.08 the atomic number?
No. Atomic number is always a whole number. This would be the atomic mass.
What other characteristic sub-atomic particle can the atomic number describe for a non iodized atom?
The atomic number is the number of protons in an atom. If an atom is not ionized, the number of electrons must be the same as the number of protons.
What is the difference between the atomic number and the valence number of an atom?
Describe the reactivity of halogens
To find the number of neutrons in an atom you would subtract what?
You would subtract the atomic number from the mass number.
What is the atomic number of 30Ar?
The atomic number of Argon is 18. So 30 of them the Atomic Number would be 540.
What is the difference between the atomic number of an element and the number of valence electrons?
Describe the reactivity of halogens
