Is it inches millimeters meters ?
Answer: a rule that describes a pattern in nature.
Explanation:
The distance from one crest to another crest or from one trough to another trough is called wavelength. Hope it helps
Answer:
it forms :
1. Gold ( Au )
2. Zinc nitrate ( Zn(NO3)2 )
Explanation:
When a chunk of zinc is added to a solution of gold (III) nitrate to extract the gold. The reaction forms Gold and Zinc nitrate .
it's a single displacement reaction,
here's the balanced equation for above reaction :
3 Zn + 2 Au(NO3)3 =》3 Zn(NO3)2 + 2 Au
