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Does The nucleus of an aluminum atom have a charge of plus 13 and is surrounded by a total of 13 electrons?
Aluminum's atomic number is 13, meaning it has 13 protons in the nucleus and typically 13 electrons surrounding the nucleus in a neutral atom. The protons carry a positive charge of +1 each, so the nucleus would have a net positive charge of +13.
What is the charge of the atoms nucleus is you have 11p 12n and 11 electrons?
The charge of an atom's nucleus is determined by the number of protons it contains since protons have a positive charge. In this case, with 11 protons, the nucleus has a total charge of +11. Electrons, which are negatively charged, balance this charge, but they are not part of the nucleus. Therefore, the charge of the nucleus remains +11, regardless of the number of electrons present.
What total number is the mass number of an atom obtained by?
Add the Neutrons and Protons. The electrons are irrelevant in the mass number.
Why an excited atom is electrically neutral?
An excited atom is electrically neutral because the number of protons in the nucleus is equal to the number of electrons surrounding the nucleus. When an atom becomes excited, its electrons move to higher energy levels but the total negative charge from the electrons is still balanced by the positive charge from the protons, maintaining the atom's neutrality.
What is the total charge on a neutral atom?
By definition, atoms have no overall electrical charge. That means that there must be a balance between the positively charged protons and the negatively charged electrons. Atoms must have equal numbers of protons and electrons. In our example, an atom of krypton must contain 36 electrons since it contains 36 protons.
For a neutral atom what is its atomic number equivalent to?
For a neutral atom, the atomic number is equivalent to the number of protons in its nucleus. This is because in a neutral atom, the number of protons (positively charged) is balanced by the number of electrons (negatively charged) surrounding the nucleus.
How many atoms have in atomic mass number?
The atomic mass number represents the total number of protons and neutrons in the nucleus of an atom. It does not include the number of electrons, which are found in the electron cloud surrounding the nucleus.
How do atomic numbers relate to the number of particles in an atom's nucleus?
Atomic Number = the Number of Protons in the nucleus, = The number of electrons ( in the neutrally charged atoms). Do NOT Confuse with Atomic Mass , which is the total number of protons AND neutrons in the nucleus.
1 In an electrically neutral atom the number of protons in the nucleus is equal to the number of?
In an atom, the number of electrons is equal to the number of protons in the nucleus of the atom. This only varies in ions, where electrons have been added to an atom or removed to create a full outer shell.
Does The nucleus of an aluminum atom have a charge of plus 13 and is surrounded by a total of 13 electrons?
Aluminum's atomic number is 13, meaning it has 13 protons in the nucleus and typically 13 electrons surrounding the nucleus in a neutral atom. The protons carry a positive charge of +1 each, so the nucleus would have a net positive charge of +13.
Difference between Na and Na plus?
Na+ will be a sodium atom that has lost an electron. Normally in atoms the amount of protons and electrons are equal, when you see a plus or minus charge on an atom its due to the loss or gain of electrons.
How is the atomic number related to the core electrons?
the number of valence electrons plus core electrons is the atomic number
How many electrons are found in the clouds surrounding the nucleus of sulfur?
16 - it is same as te atomic number of element
What is the charge of the atoms nucleus is you have 11p 12n and 11 electrons?
The charge of an atom's nucleus is determined by the number of protons it contains since protons have a positive charge. In this case, with 11 protons, the nucleus has a total charge of +11. Electrons, which are negatively charged, balance this charge, but they are not part of the nucleus. Therefore, the charge of the nucleus remains +11, regardless of the number of electrons present.
Can the mass number of an element be used to determine the number of electrons in an atom?
No, the mass number of an element represents the total number of protons and neutrons in the nucleus, but it does not provide information about the number of electrons. The number of electrons in a neutral atom is equal to the number of protons in the nucleus.
What total number is the mass number of an atom obtained by?
Add the Neutrons and Protons. The electrons are irrelevant in the mass number.
What is the difference between the atomic number and mass of an element?
Atomic number is the number of protons in the nucleus of the atom. But Atomic Mass is the mass of the nucleus and mass of the electrons around the nucleus. If suppose we say the mass number then it is the total number of protons and neutrons in the nucleus. Nucleon is the common name for both proton and neutron. Hence mass number is the total number of nucleons.
