In what unit is formula mass expressed?

Electromagnetic waves vary in A. wavelength and frequency. B. the way they reflect. C. the orientation of their electric and magnetic fields. D. the speed they travel in a vacuum.

In the reaction: cl2 + h2o? hclo + hcl, the hydrogen is

Vapor pressure is___related to the temperature of the liquid. - directly - not - inversely

Which nuclide is most likely to be radioactive and synthetic?

Which is the MOST efficient form of cellular respiration? A. aerobic respirationB. anaerobic respirationC. alcoholic fermentationD. lactic acid fermentation

A) the ka for acetic acid (h3cco2h) is 1.737 * 10-5. what is the pka for this acid? b. use the pka calculated above to determine the ph at which [h3cco2h]=[h3cco2-].

Suppose you take a piece of hard wax from an unlit candle. After you roll the wax between your fingers for a while, it becomes soft. What State of matter is the softer wax? Is it possible for wax to change without changing state

Prevailing winds peru

Foods labeled "fat free" can actually contain less than 0.5 grams of fat.

Plants make their own food. The chemical reaction for this process is shown in the equation below. CO2 + H2O + energy → C6H1206 + O2 What are the products in this chemical reaction? O A. C6H1206 + energy O B. H20 + energy O C. CoH1206+02 O D.