How many times should you rinse a pipet before transferring liquid? 2 - once with tap water and once with deionized water?

Consider this reaction mechanism: Step 1: Mo (CO) 6→ Mo (CO) 5 + CO Step 2: Mo (CO) 5 + P (CH3) 3→ Mo (CO) 5P (CH3) 3 Which of these is an intermediate

Which science tool colud be used to reflect light

Draw the lewis structure for phosphoryl chloride. optimize formal charges.

Does the energy go from the surrounding to the chemicals or from the chemicals to the surround in an exothermic reaction?

Which of the following salts are soluble? a. barium sulfide b. barium sulfate c. barium phosphate d. barium chromate

Some coastal regions of the world have cooler summers and warmer winters than inland regions at the same latitude. What accounts for this difference in climates? A. Coastal areas receive more sunlight. B. The ocean moderates air temperatures. C.

What's the difference between Mixture and Solution?

Yyh5hththththtnthhrr

Nitrogen and hydrogen react to form ammonia as described by the chemical equation below: N2 + 2 H2 → 2 NH3 If you start with 2 moles of N2, how many moles of NH3 can you make? Fill in the t-chart below to answer the question.

In which substance do the molecules have the strongest attractions to one another?