Which of the following statements is true about cohesion?

a

It results in surface tension.

b

it produces a surface film.

c

It is the attraction between particles of the same substance.

d

all of the above.

Energy from food is measured in ... 1) Joules 2) Watts 3) Calories 4) Kilograms

Which units describe the molarity of an aqueous sucrose solution? moles of sucrose per liter of solution grams of solution per liter of solution moles of sucrose per mole of water grams of sucrose per mole of sucrose?

What is the concentration of agcl in an aqueous solution that contains 1.2 x 10 - 3 gram of agcl in 800. grams of the solution?

g Identify the oxidizing agent and the reducing agent in the following reaction. 2KMnO4 (aq) 10FeSO4 (aq) 8H2SO4 (aq) - -> K2SO4 (aq) 2MnSO4 (aq) 5Fe2 (SO4) 3 (aq) 8H2O (l) A. KMnO4oxidizing agent, FeSO4 reducing agent B.

You are holding a rock tied to a string, which is an example of a pendulum. Identify and explain the proper term for each part of the pendulum in this example.

What is hotter 17 degrees celcius or 58 degrees Fahrenheit

How do aqueous solutions of ionic and molecular compounds differ

Which reaction represents an unbalanced neutralization reaction? Na + H2O NaOH + H2 HNO3 + NaOH NaNO3 + H2O NaNO3 + H2O HNO3 + NaOH H2O H2 + O2

How does the health of polar bears indicate the health of the environment

Our body needs iron. Certain foods are rich in iron and iron tablets are usually recommended by doctors. but neither the food nor tablets are hard like iron? Why?