Mathematics, 16.04.2020 18:36 walkereddie580
The equation for the pH of a substance is pH = -log[H], where H+ is the concentration of hydrogen ions. What is the
approximate pH of a solution whose hydrogen ion concentration is 2x 10^-9
Answers: 1
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The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?
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Mathematics, 21.06.2019 21:30
Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.
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Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample
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Mathematics, 22.06.2019 03:30
Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?
Answers: 3
The equation for the pH of a substance is pH = -log[H], where H+ is the concentration of hydrogen io...
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