Answer:
D
Explanation:
It occurs when the outermost electrons are permanently transferred to another atom.
Answer:
The rows on the periodic table are called periods. All the elements in a period have valence electrons in the same shell. The number of valence electrons increases from left to right in the period. When the shell is full, a new row is started and the process repeats.
Explanation:
hope this helps..
Answer:
The parts of an atom are electrons, usually found in an electron shell around the nucleus of the atom, and protons and neutrons, found in the nucleus of the atom. Typically, electrons are gained or lost in order to obtain charge.
Answer:
17
Explanation:
since the no. of protons=9
therefore mass no.= 9+8=17
I believe the answer is letter C
