Cho các nguyên tử có kí hiệu : Br8135; K3919; Ar4018. Hãy xác định số proton, số nơtron, số electron, số hiệu nguyên tử, số đơn vị điện tích hạt nhân và điện tích hạt nhân nguyên tử của mỗi nguyên tử nguyên tố trên?

If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

What term describes technology that operates on an atomic level