The Atomic Number Of An Atom Is Equal To The Number Of

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1. The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.
2. The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus. In an uncharged atom, the atomic number is also equal to the number of electrons.
3. C) Sometimes the number of protons and electrons is equal but as electrons are lost or gained during bonding, electrons are not considered in the definition of atomic number. D) This definition is wrong, atomic weight is the number of protons plus the number of neutrons in an atom and the atomic number is only the number of protons.
4. The atomic number is equal to the number of in an atom: protons: The number below the chemical symbol on the periodic table that has a few decimal places is known as the. Average atomic mass: If an element has a mass # of 23 and an atomic # of 11, how many protons will it have? 11 protons and 12 neutrons: The is equal.

What is the atomic number of an element equal to?

1 Answer

The atomic number, #Z#, is equal to the number of protons, positively charged nuclear particles, that reside in the element's nucleus.

Explanation:

#Z=1#, the element is hydrogen, #Z=2#, the element is helium, .....#Z=6#, the element is carbon..........#Z=17#, the element is chlorine.

The Atomic Number Of An Atom Is

Now sometimes in chemistry, when we say proton, we mean the #H^+' or 'H_3O^+# ion. Here, in the context of atomic physics, we mean a massive, positively charged nuclear particle, whose number defines the identity of the nucleus.

Two questions:

#'Do you have to remember these numbers?'#

#'In the neutral ATOM how many electrons are there compared'##'to Z?'#

The Atomic Number Of An Atom Is Equal To The Number Of Group Of Answer Choices

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atomic number

atomic number

n

The Atomic Number Of An Atom Is Equal To The Number Of What

atom′ic num′ber

n.

The Atomic Number Of An Atom Is Equal To The Number Of What Particles In The Nucleus

atomic number

atomic number

Noun

1.

atomic number - the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element number - a concept of quantity involving zero and units; 'every number has a unique position in the sequence' magic number - the atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50, 82 or 126

The Atomic Number Is

The Atomic Number Of An Atom Is Equal To The Number Of

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