At 25 degrees Celsius, the concentration of hydronium ions in the blood sample was
a 5.5 x 10-7 M. What is the pH of the blood sample?

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

If two objects at different te,peraure are in contact with each other what happens to their temperature