What is a part of the central dogma?

a. rna is a single stranded molecule.

b. dna is used as a template to make rna.

c. rna contains adenine, uracil, cytosine, and guanine.

d. dna contains adenine, thymine, cytosine, and guanine

How many moles of compound are present in 33 grams of KMnO4? Answer in units of mol.

How many hydrogen bonds can CH3NH2 make to water?

True or false a compound is matter

How many moles of Ca (No3) 2 are dissolved in 4.55 kg of water in a 0.68 m solution

Which of the following best describes how an electron moves when it absorbs or releases exact amounts of energy?

Which of the following is true regarding phase changes? A. Condensation is the reverse of evaporation. B. Melting is the reverse of deposition. C. Freezing is the same as sublimation. D. Sublimation is the same as boiling.

Which of the following adaptations to life on land is found in both insects and modern reptiles? A. metamorphosis from a larval form B. body surfaces that resist evaporation C. tracheae to distribute oxygen D. ability to fly E.

Draw the correct structural formula for the following compounds: (be sure to include the hydrogen atoms where required) a) 2-pentene b) 2,3-diethyl-3,5-dimethylhexane c) 4-ethyl-2,6-dimethyl-2-heptene

Letters B and C on this model show us daytime on Earth. Both locations have daytime because of A) Earth's tilt on its axis. B) Earth's orbit around the sun. C) Earth's rotation on its axis. D) Earth's distance from the sun.

Blanking and Punching size:A compound die will be used to blank and punch a large washer out of 6061ST aluminum alloy sheet stock 3.80 mm thick. The outside diameter of the washer is 60.0 mm and the inside diameter is 28.0 mm.