How many grams of copper would you need to produce 50.0g of silver? 1 Cu + 2 AgNO3 > 2 Ag + 1 Cu(NO3)2

c (diamond),

sio2 (quartz)

answer seismograph;

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.