16) Which of the following elements is unique to nucleic acids when studying organic compounds?

-carbon

-hydrogen

-phosphorous

-oxygen

For each molecule below, specify the polarity of the bonds and the overall polarity of the molecule.? Are the bonds for each one polar or non polar? Are the molecules for each one polar or non polar? BeCl2 O3

Explain some ways in which minerals are classified

H. to prepare the 5% sucrose solution called for in question 1a, how many moles of sugar did you add? what was the molarity of that solution?

If a balloon filled with air contains 79.03 kPa nitrogen, 21.27 kPa oxygen and 10.1 kPa of argon, what is the total pressure of the balloon? Enter the number to the nearest tenth place.

An unstable nucleus loses the most mass if the nucleus emits (1) an alpha particle (3) a positron (2) a beta particle (4) a gamma ray

Determine the number of moles 1) 20g Na and 2) 34g H2O

Nitrogen dioxide (NO2) gas and liquid water (H2O) react to form aqueous nitric acid (HNO3) and nitrogen monoxide (NO) gas. Suppose you have 5.0 mol of NO2 and 11.0 mol of H2O in a reactor. Suppose as much as possible of the NO2 reacts.

How long does it take the Earth to rotation and revive

What is Charles' law formula?

Which stars have the highest absolute brightness? Select one: a. Supergiants b. Giants c. Yellow stars d. Dwarfs