Which element in period 2 of the periodic table is the most reactive nonmetal?

a. carbon

b. nitrogen

c. oxygen

d. flourine

3. Give two examples of substances which are soluble in water

If water evaporates can you see the solid particles of the drink mix?

For the solution containing Zn2 + (aq), n is 2, so the MM/n ratio will be the molar mass of Zn divided by 2: MM/n = (65.39 g/mol) / 2 = 32.70 g/mol Compare this theoretical value with your experimental result.

What color does potassium burn

Similarities and differences of onion and bacteria cells

To what chemical reaction class does this reaction belong? 2 mg (s) + o2 (g) 2 mgo (s)

Which best illustrates how particle arrangement changes when solids change into liquids

Express in scientific notation (6.0x10^4) (3.1x10^-1)

How do you measure the mass of a liquid?

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.