The electron and proton are attracted to each other. This attraction holds the atom together ... When the plastic is moved near the desk, electrons in the desk are repelled by the negatively charged ...
The protons (positive charges) are tightly bound in the nucleus of the atom, so they cannot easily escape. When an electron escapes from an atom, the atom is no longer neutral because it now has ...
The relative charge of a nucleus is the same as its ... The atom is neutral as it has two positive protons and two negative electrons. A helium atom that has lost or gained an electron is an ...
As they studied atomic disintegration, they kept seeing that the atomic number (number of protons in the nucleus, equivalent to the positive charge of the atom) was less than the atomic mass ...
KUALA LUMPUR (Bernama): Proton Holdings Bhd has confirmed that 49 of its employees have tested positive for Covid-19, subsequent to one of its workers testing positive on Oct 14. In a statement ...
A stable atom has a net charge of 0. In other words, it has an equal number of protons and electrons. The positive protons cancel out the negative electrons. When the number of electrons does not ...