Chemical formula for yogurt?

A balanced chemical reaction is shown below. C5H12 + 8O2 ‹ 5CO2 + 6H2O If 3 moles of C5H12 are reacted completely, how many moles of wafer are formed?

Wich is a characteristic shared by all arthropods? All arthropods have an exoskeleton. All arthropods live on land All arthropods have six legs Call arthropods are insects

Which substance is a steroid? Cholesterol Fatty acid Monosaccharide Trans fat

Sodium chloride was dissolved in water to produce a 1.5M solution. Explain what this concentration tells us about the NaCl solution. How might a chemist use this ratio?

Imagine that it takes 8 minutes to cook pasta to your desired level at a sea level location where atmospheric pressure is 1.00 atm. At a much higher altitude location water boils at 89oC, and it takes 14 minutes to cook the pasta to the same level.

The electron configuration for an atom is 1s22s22p2. How many electrons does the atom have? 4 2 6 5

When a piece of sodium carbonate reacts with dilute HCl, a gas X is produced. When gas X is passed through lime water then the solution turns milky and a white precipitate Y is formed a. Write the chemical formula of X, Y and (3) b.

Would precipitation occur when 500 mL of a 0.02M solution of AgNO3 is mixed with 500 mL of a 0.001M solution of NaCl? Show your work.

What compound is always part of an aqueous solution?

How did scientists carry out research before and after the scientific revolution?