Avalue of ph 7.0 indicates a) a zero hydrogen-ion concentration b) the lowest hydrogen-ion concentration c) the highest hydrogen-ion concentration d) equal hydrogen and hydroxide-ion concentration

Most short-period comets do not have randomly oriented orbits because

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices

According to valence bond theory, which orbitals overlap in the formation of the bond in hf according to valence bond theory, which orbitals overlap in the formation of the bond in hf 2s on h and 2p on f 1s on h and 2s on f 1s on h and 1p on f 1s on h and 2p on f 1s on h and 3p on f