Which class of organic compound is commonly used in perfumes?

a. amine

b. alcohol

c. ester

d. ether

A patient receives 3.3 L of glucose solution intravenously (IV). If 100. mL of the solution (carbohydrate), how many kilocalories did the patient obtain from the glucose solution?

Which substance is an Arrhenius base? (1) KCl (3) KOH (2) CH3Cl (4) CH3OH

Under which conditions will the rate of a chemical reaction always decrease? Select one: a. The concentration of the reactants increases, and the temperature decreases. b. The concentration of the reactants decreases, and the temperature increases.

What are the products of the neutralization reaction H Br + Ba (OH) little 2

What happens to the mass when two substances chemically react?

Na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. a. True b. False

How many protons does one atom of sulfur have

Which shows the electron configuration for zinc (Zn) ? [Kr]5s24d10 [Kr]5s24d6 [Ar]4s23d9 [Ar]4s23d10

What is the oxidation number of chromium in the ionic compound ammonium dichromate (nh4) 2cr2o7?

Draw an ecosystem with 10 biotic and 5 abiotic factor