Diagram 2 shown above represents a particle-level view of liquid Xe atoms.

(i) In the box in diagram 1, draw a particle-level view that represents a vessel that contains only solid Xe

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

How is the atomic number of a nucleus changed by alpha decay