You can cross multiply and then get k alone so it would look like this:
76 81
----- = ------ = 76k= 24624
304 k ----- ----------- = k = 324
76 76
so k is equal to 324
hope this helps have a nice day
Answer:
Advantages and Disadvantages of non-renewable sources are:
Explanation:
Advantage: Cheap, easy to use.
Disadvantage: Will eventually expire and is NOT replaceable.
Answer:
/D/ either absorbs or releases energy
Explanation:
During a phase change energy is either absorbed or released.
A phase change is a reversible process which occurs when a substance changes is its state from one form to another.
Phase changes are used to delineate physical changes.
- A phase diagram provides a graphic representation of the change.
- The diagram can be 2 dimensional or 3 dimensional.
A is your answer Have a wonderful day
A-covalent because the two elements are non-metals.
B- ionic because one element is metal (K) and the other element is non-metal(O).
I hope that helps :)