The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.
Answer:
The name of the cation
Explanation:
The name of a binary ionic compound is
name_of_cation name_of_anion
Thus, the first part of the name is the name of the cation.
For example, the first part of the name of Na⁺Cl⁻ is sodium.
Answer:
What is the best definition of "vehicle of contamination"?
-A preventive vaccine
-Any source of biological -contamination
An ambulance
-A food truck
Answer:
When an electron absorbs energy, it will move up from a lower energy level to a higher energy level, called the "excited state" of the negatively-charged subatomic particle.
Answer:
sodium + chlorine --> sodium chloride
