Cobalt has an atomic number of 27, which means that its atoms have 27 protons in their nuclei. In a neutral cobalt atom, there is also 27 electrons. The ground state<span>electron </span>configuration<span> of cobalt is [Ar]3d74s2 .</span>
Answer:
double replacement occurs
Answer:
Respiration
Explanation:
The act of breathing, simple as that!
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Answer:
c
Explanation:
c first quarter waxing half moon
