The isotope lead-208 (208Pb):
The isotope strontium-87 (878r)
g/mol
g/mol

What is always true about a positive integer raised to a negative odd power?

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer