Q8. Which of these results when a neutral atom gains an electron? * A. It develops a positive charge.
B. It develops a negative charge.
C. It also gains a proton.
D. It also gains a neutron.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons