35 signifies the mass number of the element sulfur...or atomic mass
I would say that it is not enough evidence to change the theory because she has only done the experiment once and may have gotten something wrong. She will need to repeat her experiment at least 3 times her to see if she gets the same answers or i5 changes.
Products over reactants:
<span>HS- + H2O ----> H2S + OH-
</span><span>The expression represents Kb for HS–</span>
Answer:nitrogen fixation i think
Explanation:
A physical change is a change that can be fixed like cutting wood or tearing paper, or breaking a bone, on the flip side chemical changes cannot be undone, this is like rust on a nail
