Net Charge removing electrons

In summary, net charge is a measure of the overall positive or negative charge of an atom or molecule and directly affects the number of electrons in an atom. The process of removing electrons is called ionization and can result in a change in net charge. Most of the time, removing electrons will make an atom unstable, but there are exceptions. Removing electrons is essential in the study of electricity, as it creates positively charged ions that can produce electric currents. While it is not possible to completely remove all electrons from an atom, it is possible to remove all valence electrons, which determine an atom's chemical properties.
  • #1
pwise2682
2
0
1.16 g nugget of pure gold has a net charge of 0. What would be its net charge after it has 1% of its electrons removed?

I'm assuming you may have to convert it to moles use avogadros number, use the electrical charge of 1.602E -19 and mulitply the answer by .01 but i can't get an answer
 
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  • #2
How many electrons does that many moles have. How many electrons is 1%? Whats the charge of that 1%?
 
  • #3
The atomic number of gold is 79, which means each atom has 79 electrons.

Now the problem states 1% of electrons, not 1% of valence electrons, which is a smaller population.
 

1. How does net charge affect the number of electrons in an atom?

Net charge is a measure of the overall positive or negative charge of an atom or molecule. If an atom has a positive net charge, it means it has more protons than electrons. Similarly, a negative net charge means there are more electrons than protons. Therefore, net charge directly affects the number of electrons in an atom.

2. What is the process of removing electrons to change the net charge of an atom?

Removing electrons from an atom involves a process called ionization. This can occur naturally through chemical reactions or artificially through high-energy processes such as radiation. In ionization, an electron is either gained or lost from an atom, resulting in a change in the net charge.

3. Can net charge be removed from an atom without affecting its stability?

In most cases, removing electrons from an atom will result in an unstable or reactive atom. This is because the number of electrons determines the chemical properties of an atom, and a change in net charge can alter these properties. However, there are some exceptions, such as noble gases, which have stable configurations even with a change in net charge.

4. What is the significance of removing electrons in the study of electricity?

In the study of electricity, removing electrons is an essential concept. When electrons are removed from an atom, it creates a positively charged ion. These ions can then move and create an electric current, which is the basis of many electrical devices. Understanding how net charge and electrons interact is crucial in the study of electricity.

5. Is it possible to remove electrons from an atom completely?

No, it is not possible to completely remove all electrons from an atom. According to the laws of physics, electrons cannot exist without a positive charge to balance them out. Even in highly ionized atoms, there will always be at least one electron remaining. However, it is possible to remove all valence electrons, which are the outermost electrons that determine an atom's chemical properties.

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