Between atoms (one metall and one non metall) form an ionic bond(NaCl)
Answer:
B
Explanation:
Two quick google searches later I grace you with the google has bestowed upon me
A change will only occur one time in unidirectional.
Because
Cyclic : Cyclic compounds are chemical compounds having a basic non-linear structure. In other words, these are ring structures. One or more series of atoms in the compound is connected to form a ring structure.
Periodic : The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number.
Unidirectional : compound is operating or moving in one direction only and it does not move in other direction.
Bidirectional : Capable of reacting or functioning in two, usually opposite, directions.
Thus, A change will only occur one time in unidirectional.
Learn more about Chemical Compound are:
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Answer:
3) A single specific wavelength
Explanation:
When an electron returns to ground state, it has to emit a single photon.
Answer:
Can you please ask the question?
If there's no question then I'll report this "question".
(Hope this "helps") Sky
