Answer:
When the two gases are mixed, the ammonium chloride precipitates in the tube walls.
Explanation:
This is the reaction:
HCl (g) + NH₃(g) → NH₄Cl (s) ↓
As the product formed is solid at room temperature, a suspension is first formed in the internal air of the tube that appears as a cloud. Afterwards it finally precipitates into the walls forming a white layer
Answer:
Graphics can sometimes convey more information in a brief amount of space than an author can explain in a paragraph.
This one is beta decay (the -1 subscript tells us that)
I’m pretty sure the correct answer is D.