A new element R shows chemical properties similar to the element sodium. What is the correct formula of a compound formed with R and sulfur? R₂S
RS₂
RS
R₂S₂​

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Rays from the sun are not considered matter true or false

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.