I am pretty sure the answer is B but correct me if I'm wrong hope this helps.
<span>Ka is an equilibrium constant for the partial ionization of "weak" acids in water.</span>
The answer to this question would be: alkaline earth metal
Alkali earth metal is the second column group of the periodic table. In this group, the element has 2 extra electrons in their outer cells. That is why most of this metal has 2+ charge.
Their neighbor is the alkali metal which was the first column of the periodic table. The name is similar so don't confused and mix them each other.
Hello!
Use the following equation to solve for the average acceleration of the motorcycle:
Plug in the given final, initial velocities, and the time:
Answer:
Option D - It tells which compounds will dissolve in water.
Explanation:
It is used to predict whether or not a given ionic compound is soluble.