2) Find the radius and diameter of a circle of area:

a) 6.16 cm²

6) 13.86 cm²

How much water, in liters, must be added to 0.5 L of 6 M HCl to make it 2 M? a. 0.33 b. 0.5 c. 1 d. 1.5 e. 2

This element is named after the upper penisula?

Express 1123 pg in nanograms.

Which substance is most soluble in water? nh4) 3po42 cu (oh) 23 ag2so44 caco3?

How much capacity is in a lemon

The composition of air by volume is approximately 1/5 oxygen, 4/5 nitrogen. When air is passed through red-hot carbon, the following reaction occurs: 2C + O2 (g) 2CO (g).

How many atomic mass units are equal to 1.672*10-24 g of protons?

What is the name of the compound Sr3N2?

The water softener discussed here relies on precipitation softening also known as ion exchange. based o hte reactants used, what ions would remain in the softened water thaat would be consumed buy the homeowners

What would be the best technique to separate a soluble solid from a solution, like separating salt from a mixture of salt water?