An ultraviolet wave traveling through a vacuum has a wavelength of 4.0 × 10–7 m. the wave’s frequency, written in scientific notation to two significant figures, is × 1014 hz.

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.