Explanation:
The Answer Is
That The Coral Releases Its Colours And Becomes Pale White
The second and first one but if it isn’t 2 choices then 1
Answer:
[Ar] 4s²
Explanation:
Ca is the symbol for Calcium. It is the 20th element and it has 20 electrons.
The full electronic configuration for calcium is given as;
1s²2s²2p⁶3s²3p⁶4s²
The condensed electronic configuration is given as;
[Ar] 4s²
Nearer to the chlorine as it has a greater electronegativity
Answer:
C.
Explanation:
We get it from the food we eat by mixing it with fluids. Also, you can always look up the answer.
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