<span>The molecule contains one atom of copper and one atom of iodine. They are connected by an ionic bond because the copper takes a positive charge and the iodine has a negative charge before they are bonded. These opposing charges are negated when the two elements come together.</span>
Answer:
I think its D
Explanation:
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Answer: Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.
I'm pretty sure its D, Time of discovery of the body. Let me know (:
Proteins make up many many important structures in our cells ( ex : receptors , Enzymes , integral proteins and so on )