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What is the meaning of pecfect square?
A number that is equal to the product of an integer and that same integer. For example, 9 is a perfect square because 9 = 3 x 3.
What number times a number equal 82?
the number times a number to equal 82 is 41x2 and it equals 82
What is the atomic number for lead?
The atomic number for lead is 82.
What is the name of element which atomic number is 82?
Atomic number 82 is Lead (Pb).
Why do all lead atoms have 82 protons and 82 electrons?
Atomic Number: It is an experimentally determined number characteristic of a chemical element that represents the number of protons in the nucleus which in a neutral atom equals the number of electrons outside the nucleus. Therefore, a neutral atom of Pb (lead) would have 82 protons and 82 electrons.
How many electrons does an atom of lead contain?
Lead has 82 Protons, 82 Electrons, and 125 Neutrons. It also has a melting point of 327.5 degrees C (or621.5 degrees F)
Are 82 and 83 prime or composite?
82 is a composite number 83 is a prime number
How many proton's neutrons and electrons of Pb are present with a mass number of 207 and an atomic number of 82?
atomic mass equal to number of protons and neutrons. If Pb has a mass of 207 and an atomic number of 82, that means that there are 82 protons in Pb, which also means there should be 82 electrons. That leaves neutrons, which would be 207-82=125 neutrons.
How many electrons are in lead outer shell?
82. Lead is an element with symbol Pb and atomic number 82. The atomic number relates to the amount of electrons of the element
What is the atomic number of this element of PB?
The atomic number for the Element Lead is 82.
Is 82 a prime composite or neither?
82 is a Composite Number.
What is 82 A N for L?
82 = Atomic Number for Lead
