How is knowing the chemical properties of a substance useful to scientist?

Express the quantity 24.2*10-5 m in mm. express your answer using three significant figures.

Webb has calculated the percent composition of a compound. How can he check his result? by making sure they are in the lowest ratio by adding them to see if they total 100 by checking that they are whole-number multiples by dividing them by the

What things contain polyvinyl alcohol (pva) other than school glue and face masks?

one kilogram of water (V1 = 1003 cm^3*kg-1) in a piston cylinder device at (25°C) and 1 bar is compressed in a mechanically reversible, isothermal process to 1500 bar.

Describe solids, liquids, and gases

What are the four classifications of matter? of those four, which two are pure substances?

Which relationship or statement best describes delta s for the following reaction: 2H2S (g) + 3O2 (g) - -> 2H2O (g) a) Delta S = 0 b) Delta S < 0 c) Delta S> 0 d) Delta S = Delta H |T e) More information is needed to make a reasonable prediction.

Which of the following subatomic particles are found outside of the nucleus?

How many atoms does a molecule of sodium chloride contain?

Why do certain types of honey rarely crystallize?