This description of the atom was proposed by Ernest Rutherford through his famous gold foil experiment in 1909. Rutherford's findings led to the development of the nuclear model of the atom, where electrons orbit a dense, positively charged nucleus at the center.
The glass rod becomes positively charged because it loses electrons when rubbed with silk. This creates an imbalance of positive charge, as the glass atoms are left with more protons (positive charge) than electrons (negative charge).
An object becomes positively charged if it loses electrons. This is because electrons have a negative charge, so the less of them there are in an object, the stronger the positive charge is.
If you touch a positively charged object to a positively charged electroscope, the electroscope may become even more positively charged due to the transfer of additional positive charge. This could result in greater divergence of the leaves of the electroscope, indicating a higher level of positive charge on the electroscope as a result of the contact with the positively charged object.
Yes, the nuclei of atoms are electrically positive because they contain protons, which have a positive charge. The positive charge of the protons in the nucleus is balanced by the negative charge of the electrons orbiting around the nucleus.
To charge it positively placed a negatively charge body near it. The positive charge of the sphere is attracted near to the surface close to the negatively charge body. To make it completely positive just earth it (by touching it). This process is known as induction. To charge a body negatively is similar to the aforementioned method.
It is positively charged because of the protons.
Cations are positively charged because they have lost one or more electrons, leaving them with more protons than electrons, resulting in a net positive charge.
The glass rod becomes positively charged because it loses electrons when rubbed with silk. This creates an imbalance of positive charge, as the glass atoms are left with more protons (positive charge) than electrons (negative charge).
because they need to think and wait patiently for the results of their curious questions
the positive ion A+
No, ammonium is a cation. It has a positive charge because it has lost an electron, making it positively charged.
An object becomes positively charged if it loses electrons. This is because electrons have a negative charge, so the less of them there are in an object, the stronger the positive charge is.
Protons have a positive charge. That is, a positive magnetic field. Positive charges repel positive charges (ever played with a magnet?). Electrons are negatively charged, so the positively charged protons attract them.
The positively charged center of an atom is the nucleus. The nucleus contains the protons and the neutrons. The protons are positively charged and the neutrons have no charge, therefore the nucleus is positively charged.
It becomes positively charged because the positive protons now outnumber the negative electrons.
The " object " would have a positive charge because protons are positively charged./
yes, because usually metals are positively charged and positive repells positive