Answer:
3
Explanation:
It is based on empirical evidence
It's an ionic bond! Potassium is a cation, or a metal with a positive charge, and fluoride is an anion, or a nonmetal with a negative charge.
A covalent bond is the bond between two nonmetals.
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Which of the following measurements is expressed to three significant figures?
C. 5.60 km
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The correct answer is 7 I just took the test :)
Answer:
Explanation:
Iron is the correct answer