During a hot and humid day, large and dense clouds known as cumulonimbus clouds form. in many cases these clouds will result in a) hurricanes b) snowstorms c) thunderstorms d) pleasant weather

How are elements arranged in a periodic table

Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d