What is the pOH of a substance with a hydroxide ion concentration ([OH-]) of 2.95 x 10-5​

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

Which of these conditions most likely produces an unstable isotope?

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.