Im 99% sure
tan^-1 (6.2/22)= 15.7º
with 2 significant figures 16º
the awnser is yes because when I did this assignment I got an A
Answer:
what is the action and reaction ?
Explanation:
<em>An is formed when an atom loses or gains one or more electrons. Because the number of electrons in an ion is different from the number of protons, an ion does have an overall electric charge. Consider how a positive ion can form from an atom. The left side of the illustration below represents a sodium (Na) atom</em>
Answer: Not 100% sure but I believe the answer is B.
Hope this helps! ^^