Mathematics, 05.05.2020 11:29 shiyaharper
The equation for the pH of a substance is pH = Hog[H], where H+ is the concentration of hydrogen ions. A basic solution has a
pH of 11.2. An acidic solution has a pH of 2.4. What is the approximate difference in the concentration of hydrogen ions between
the two solutions?
Answers: 2
Mathematics, 21.06.2019 15:00
Which statements regarding the diagram are true? check all that apply.
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Mathematics, 21.06.2019 15:20
If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?
Answers: 1
Mathematics, 21.06.2019 19:00
Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?
Answers: 1
Mathematics, 21.06.2019 19:00
Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?
Answers: 1
The equation for the pH of a substance is pH = Hog[H], where H+ is the concentration of hydrogen ion...
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