Which are examples of steroids

A - estrogen and phospholipids

B - cholesterols and phospholipid

C testosterone and trans fat

D cholesterol and vitamin D

What are the characteristics of an atom or molecule when in the gas phase

if 5.00mL of 6.00 M HCI is added to 95.00 mL of pure water, the final volume of the solution is 100.00 mL. What is the pH of the solution?

What is it called when scientists quantify their observations of their surroundings

1. Which process uses oxygen? photosynthesis or cellular respiration 2. Which process uses carbon dioxide? photosynthesis or cellular respiration 3. Which process produces oxygen? photosynthesis or cellular respiration 4.

A protein is Select one: a. a saturated ester of glycerol. b. a polysaccharide. c. an aromatic hydrocarbon. d. a polymer of amino acids. e. one of the units making up a nucleic acid.

How long does it take electrons to get from the car battery to the starting motor? Assume the current is 137 A and the electrons travel through copper wire with cross sectional area 44.6 mm2 and length 75.7 cm.

What forces hold ionic solids together? O A. lonic bonds B. Covalent bonds C. Metallic bonds D. Hydrogen bonds SU

What thermodynamic parameters are compatible with the spontaneity of a chemical reaction?

Of the bonds C-N, C=N, and C- = N (triple bond), the C-N bondis a) strongest / shortest b) Strongest / longest c) weakest / shortest d) intermediate in both strngth and length e) weakest / longest

Materials can be classified as acids, bases, or neutrons true or false