The mass will increase because negative charge comes from the gain of electrons. Each electron weighs such a small amount that the change in mass would probably be undetectable since it takes about 1028 electrons to equal 1 gram.
decrease
As the distance decreases the attraction increases
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.
Because the electrostatic force of attraction between opposite charges increases as the distance between the charges decreases, smaller ions produce stronger inter ionic attractions and greater lattice energies. When attraction between ions increases and the charge of the ion increases , the lattice energy increases. Down the groups in periods the lattice energy decreases
When you rub a balloon onto your hair or piece of clothing, the balloon collects the electrons (negative charge) from the hair or clothing you rubbed it on. The balloon now has more electrons (negative charge) than protons (positive charge) making it have a negative charge. The hair or clothing has more protons than electrons making it have a positive charge.
A negative charge attracts a positive charge and repels a negative charge. OPPOSITES ATTRACT ;)
Electronegativity decreases along a period. This is because atomic radius increases increases, hence nuclear charge decreases.
it loses a proton or gains an electron
The atomic radius decreases from left to right and increases from top to bottom
Electronegativity decreases because the valence electrons are farther from the nucleus.
Atomic size decreases across a period as the effective nuclear charge increases. Atomic size increases down a group as the energy level (shells) increases.
Since electrons are negatively charged, a nonmetal which gains an electron will also become negatively charged.
since an electron is negatively charged, adding an electron to an atom will cause it to become negatively charged.
Hydration Energy Increases Significantly By Moving From Left To Right In A Period As The Charge To Size Ratio Increases.
If the atom was neutral, it becomes an anion. Since electrons have a (-) charge
As the distance decreases the attraction increases
Either it loose electron or gain and if loose then it get positive charge and if gain then be negatively charged ion
The atoms become smaller in atomic radius.