An element's atomic number refers to — ( I WILL MAKE U BRAINLIEST)

A. the order in which the element was discovered

B. the number of protons in its nucleus

C. the number of atoms it is composed of

D. the number of other elements it will combine with

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Rays from the sun are not considered matter true or false

La reaccion entre monoxido de nitrogeno (no) y oxigeno para formardioxido de nitrogeno (no2) es un paso determinante para la formacion del smog, la reaccion es la siguiente: 2no + o2 = 2no2 cual sera el numero de moles de no2 que se formaran por la reaccion completa de 8 moles de oxigeno con suficiente monoxido?