Compare how is drums in headphones produced sounds of higher pitch and greater loudness

How much energy moves onto the next level, in an energy pyramid

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.