Hurricane Irma's strong winds and outer rain bands hit the Florida Keys on Saturday as the Category 3 storm pushed toward the state amid dire warnings. Hurricane Irma's strong winds and outer rain bands hit the Florida Keys on Saturday as the Category 3 storm pushed toward the state amid dire warnings.
Isotopes: Different Types of Atoms. Atoms in a chemical element that have different numbers of neutrons than protons and electrons are called isotopes. The atoms in a particular element have an identical number of protons and electrons but can have varying numbers of neutrons.
how do isotopes of the same element vary, and why are some isotopes radioactive. they different isotopes of the same element have a different number of neutrons and if it is unstable it is called radioactive it is a description of how the isotope degrades.