If you have a sample of hydrogen gas that consists of 8.3 moles in a 27.2 L container, how many liters of sample will you have if the number of moles increases to 32.6 moles of hydrogen gas?

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted