Black coffee since it is a darker colour and has a heavier taste
OK,lisen to me slowly,
all define you.all thing
1.Look at peridoic table which one is solid or others.
For example:hydrogen is air.
And you gonna explain what is hydrogen,
2.After look periodic table you will be able to know every element.
3.Dont forget to check your homework.!!
<em>You can separate your lab materials for each flame test and color code them using non-flammable labels.</em>
<em>It helps a ton when I do lab tests ....</em>
Pretty sure it’s to see whether carbon dioxide is formed in each bottle so if it does form then the balloon would expand