Un sistema planetario está formado por un conjunto de planetas que orbitan alrededor de una o más estrellas, nosotros giramos en torno al sol, nuestro sistema planetario se llama: * Sistema solar
Aquari u s

Gliese 876
Vía láctea

An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3

Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=

Which levels of government establish and implement educational requirements for minors