Ecrire la formule moleculaire du composé formé par les ions suivants

write the chemical formula formed by following ions

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size

Is 343 in the sequence -5, -2, 1, 4, 7