The volume of a gas sample is 405 mL at 10.0 atm and 467 K. What volume, in mL, will it occupy at 4.29 atm and the same temperature?

Why do people use symbols and numbers instead of equations in chemistry?

Fatty acids may differ from one another in: a. chain length and degree of saturation b. the number of calories and in whether they contain carbon atoms c. degree of saturation and in the number of sulfur atoms d.

The number with the most significant zero is 0.00002510 2.5100000 0.02500001 250000001 2.501*10_7

1) How many moles are in 25.0 grams of water? 2) How many grams are in 4.500 moles of Li2O? 3) How many molecules are in 23.0 moles of oxygen? 4) How many moles are in 3.4 x 1023 molecules of H2SO4? 5) How many molecules are in 25.

Which of the following statements about enzymes is false? A. they increase the rate of chemical reactions. B. They function as chemical catalysts. C. They are monomers used to build proteins. D.

Which is the best term to use describing the energy of position

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Write a net ionic equation for the overall reaction that occurs when aqueous solutions of phosphoric acid (h3po4) and potassium hydroxide are combined. assume excess base. use the pull-down boxes to specify states such as (aq) or (s).

What are the coefficients that will balance the skeleton equation below? n + h ⟶ nh?

Restate Newtons first law in terms of acceleration