Answer:
aa
Explanation:
There is a lowercase a on both sides.
Answer:
The ability to be maintained at a certain rate or level
Explanation:
Atomic mass=no of neutron+no of electron
Atomic mass=25+30
Atomic mass=55
Carbon has the highest first ionization energy because it is the topmost atom on the periodic table
The correct answer is Potassium Chloride.
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