Products over reactants:
<span>HS- + H2O ----> H2S + OH-
</span><span>The expression represents Kb for HS–</span>
Answer:
The answer is

Explanation:
The wavelength of the electromagnetic
radiation can be found by using the formula

f is the frequency
c is the speed of light
From the question we have

We have the final answer as

Hope this helps you
I think it is gravitational pull
Answer:
A
Explanation:
27 us the number of protons when we subtract 27 from 59 it will be 32 because a mass number is the sum of proton and neutron but tell u more on the comment