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The best example of how electromagnetic energy is used in everyday life is <span>a patient receiving an X-ray in a hospital</span>
The two elements mixed together to form a chemical bond and reacted as a chemical change
Answer:
oxygen is an element because it is a pure substance which cannot be split into simpler substances by chemical means
Your answer is C
amino acids are created by a bond of two carbon atoms and each carbon is part of a different group, one negative and one positive. when the chemical reactions occurs, it creates the several diff amino acids