Answer:
Calcium is the 20th element, with 20 protons. Since a stable atom has a net charge of 0, we must have 20 electrons. The number of neutrons will be the same as the number of protons, or else we will have an isotope, in this case, it is also 20.
Explanation:
I don’t see any equal signs to make it an equation. Am I missing something?
Their would be a huge flood and the water would be everywhere
Answer: The percent dissociation of 4-chlorobutanoic acid is 21%
Explanation:
The dissociation of weak acid is shown as:
cM 0 0
So dissociation constant will be:
Give c= 0.54 mM = and = ?
Putting in the values we get:
Thus the percent dissociation of 4-chlorobutanoic acid is 21%
Answer:
Yes,
Chemical Reactivity of metals decrease as you go left to right of the periodic table Chemical Reactivity increases as you go down the group....
Explanation:
Hope it Helps!!!
:)