The isotope of an atom containing 40 protons and 51 neutrons suddenly has two neutrons added to it. What isotope is created?

spectral lines lyman is one set

heat the gas and measure the pressure

truck y has a greater velocity than truck x.

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods