Write the following numbers In scientific notation 0.00033

How many grams of lithium nitride needs to react with excess water at stp to produce 15.0 l of ammonia

Which of the following horizons is considered a region of subsoil? A. O horizon B. D horizon C. A horizon D. B horizon

Minerals with the silicon-oxygen structure shown in Figure 2-1 are classified into what group? A. Sulfates B. oxides C. carbonates D. silicates

A liquid does not have a definite shape, but it does have a dinite volume?

Identify the SL unit you would use to measure the width of your classroom.

Which atom can accommodate an octet of electrons but doesn't necessarily have to?

Heat is an exchange of internal energy from one system to another due to A. a temperature difference between the systems. B. one system being gas and the other being solid. C. the systems having the same temperature. D.

Sierra did 500 J of work to move her couch. If she exerts 250 N of force on the couch, how far did she move it? (Work: W = Fd) 0.5 m 2 m 250 m 750 m'

Lead (ii) sulfide (pbs) has a ksp of 3.0 * 10-28. what is the concentration of lead (ii) ions in a saturated solution of pbs? 1.7 * 10-14m 1.5 * 10-14m 3.0 * 10-14m

A 2.17 gm sample barium reacted completely with water what is the equation for the reaction how many milliliters of dry H2 evoled at 21degree celcius and 748mm of Hg?