Which is a false statement about the structure of an RNA molecule

A) It is a single stranded

B) it has a spiral shape

C) It contains the nitrogen base uracil

D) It contains the nitrogen base thymine

Metallic copper is formed when aluminum reacts with copper (ii) sulfate. how many grams of metallic copper can be obtained when 54.0 g of al react with 319 g of cuso4? al + 3cuso4 â al2 (so4) 3 + 3cu

A 0.89% (w/v) sodium chloride solution is referred to as physiological saline solution because it has the same concentration of salts as human blood. what is the molarity of a physiological saline solution? (note: w/v means mass to volume)

In the reaction C7H16 + __O2 → 8H2O + 7CO2, what coefficient should be placed in front of O2 to balance the reaction? 7 8 11 no coefficient is needed

How many milliliters of a 0.7% stock solution are required to make 2 l of 0.2% solution? how many ml of solvent will be required to carry out the dilution?

Which of the following planets has one moon? O Earth O Jupiter O Neptune Saturn

The temperature of a liquid is measured to be 212 °F. Soon afterward, the temperature is taken again and is determined to be 100 °C. Which of these is a possible true statement about the motion of the liquid's particles? A.

In a solution at 25°C, the [H+] is 3.5 * 10-6 M. What is the [OH-]?

The substance that dissolves to make a solution is called

How does one recognize a redox reaction? A. By changes in the oxidation states B. By atoms rearranging in compounds u C. By the presence of ions in solution u D. By the presence of oxygen atoms 0 SU

A compound consists of 65.45% C, 5.492% H, and 29.06% O on a mass basis and has a molar mass of 110 g/mol. Determine the molecular formula of the compound.