Which particle is always equal to the atomic number

Protons is always equal to the atomic number, it identifies the element.

El número atómico representa la cantidad de protones de los átomos de los elementos de la tabla periódica. - Además, cuando se trata de un átomo eléctricamente neutro, el número atómica representa la cantidad de los protones y de los electrones

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be