Distilled water has a hydronium ion concentration of 1 × 10–7 m. what is the ph of distilled water?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea

+= + + balance the equation on coefficients, ex. 1,1,1