Answer:
c
Explanation:
chemicals can be found in every part of our lives
Valency- it means the combing capacity if an element.
<span> radical- it is an atom, molecule, or ion that has unpaired valence electrons or an open electron shell.
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Your answer would be 0.00285 moles.
That would be A.
2.5*2*10^(10-7)=5*10^3
<span>Estradiol is a type of steroid produced by the ovaries and it is strong that could cause gynecological problems and cancer.</span>