Manganese is a transition metal. consider the isotope: mn-51. how many protons are in an atom of mn-51 if the atom has a charge of +1?

In a copper wire, a temperature increase is the result of which of the following

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.