A child has been diagnosed with bacterial otitis externa and will be receiving eardrops. Which of these eardrops are appropriate for this infection? (Select all that apply.)

a. Floxin Otic

b. Cortic

c. Debrox

d. Acetasol HC

e. Cipro HC Otic

Ammonia is an important compound used in the production of frertilizer. Below is the chemical equation for producing ammonia from nitrogen and hydrogen N2+3H2->2NH2 Fill in the blanks with the appropriate numbers for this equation: ___molecule (s)

An atom that has lost or gained electrons is known as an ion. Which compound below is made up of ions?

What is the importance of the coefficients in a balanced chemical reaction?

6. Why are ionic substances not known as molecules?

List some important functions of proteins.

Why is it possible to safely drink a solution that contains a 50:50 mixture of equal concentrations of a strong acid and a strong base, either of which, if ingested separately, would be very caustic and damaging?

Explain why many compounds that contain one or more hydrogen atoms are not classified as arrhenius acids

pure substance x is a green powder. when heated, it gives off a gas and changes to a black powder. is substance x an element or a compound? give reasons

What amount (moles) is represented by each of these samples? a. 20.0 mg caffeine, c8h10n4o2 b. 2.72 1021 mo?

A sample of gas occupies 40.0 mL at - 123°C. What volume does the sample occupy at 27°C if the pressure is held constant? V1T2 = V2T1 Don't forget to convert temperature to kelvin! Group of answer choices 8.80 mL 20.0 mL 80. ML 182 mL