Answer:
hydrogen ion increases
Step-by-step explanation:
as the pH value decreases, the molecule becomes more acidic in nature. and a solution can be termed base when it contains OH-, and an acid when it contains a H+ ion.
the now formed solution will have attained 9 more H+ ions
Arccos is the same thing as inverse cosine which is used when you are looking for an angle measure. Make sure your calculator is in degree mode. Hit 2nd button then cos and you will see this on your screen:
and it is following the parenthesis there that you will enter your decimal. The inverse cosine of .67 is an angle measure of 47.93°
No not evenly, but it will be 49.3 repeating .
Answer:
The correct answer to the following question will be "Set of values".
Step-by-step explanation:
- A solution set or a set solution seems to be a set of beliefs as well as values that achieve the required unfairness. It appears to mean that almost every valuation throughout the characteristic equation would then accommodate the inequality and no further value satisfies this same inequality or disparity.
<u>For Example:</u>
Solve:
⇒
In the above example "x" is a natural number.
Answer:
choice a.) 11m
Step-by-step explanation:
2(5m) + m = 10m + m = 11m