Each line in the spectra represents the energy absorbed as an atom loses an electron
absorbed as an atom gains an electron
released as an electron moves from a lower energy state to a higher energy state
released as an electron moves from a higher energy state to a lower energy state

specific gravity is the density of a substance divided by the density of water. since (at standard temperature and pressure) water has a density of 1 gram/cm3, and since all of the units cancel, specific gravity is usually very close to the same value as density

so "c" is the answer

plz give brainliest

un recipient conține 6,4 moli de gaz. gazul hidrogen reprezintă 25% din totalul kilometrilor din container. în cazul în care presiunea totală este de 1.24 atm ceea ce este

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

hope this mark me brainliest