Which pairing accurately matches a biomolecules polymer with its monomer subunit

A-nucleic acid and bases

B-protein and amino acids

C-lipid and fatty acids

D-carbohydrate and sterols

A chemistry student needs 10.00 g of isopropenylbenzene for an experiment. He has available 120. g of a 42.7% w/w solution of isopropenylbenzene in carbon tetrachloride. Calculate the mass of solution the student should use.

Use the periodic table and the above figure. How many electrons does a carbon atom have? 12 4 6

What are the oxidation numbers of the atoms in this reaction? Check all that apply. CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (g) -4 for C in CH4 +4 for C in CO2 -2 for O in all substances +1 for H in both CH4 and H2O +4 for O in H2O

Which tools should be used to record the most complete data about a gas

5. Which element, when combined with fluorine, will form an ionic compound? * a. oxygen b. bromine c. potassium d. nitrogen 6. What is the correct formula for sodium sulfate? * a. NaHSO3 b. NaHSO4 c. Na2SO3 d. Na2SO4

What are the five types of chemical reactions?

Which chemical reaction do plants use to take carbon dioxide out of the air

What are the primary elements of the earths layres?

How long does it usually take fir a rock to undergo a stage within the rock cycle

Calculate the ph of a solution formed by mixing 150.0 ml of 0.10 m hc7h5o2 with 100.0 ml of 0.30 m nac7h5o2. The ka for hc7h5o2 is 6.5 * 10-5.