One cause of tsunamis is earthquakes in the ocean floor. In the image, which point represents the hypocenter of an underwater earthquake?

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

Identify the electromagnets with poles that are reversed from the electromagnet shown above

The number at the end of an isotope’s name is the number.