Khối lượng của nước để số phân tử nước bằng số phân tử NaOH có trong 20 gam NaOH là: A. 8 gam. B. 9 gam. C. 10 gam. D. 18 gam.

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Which of the following are correct values for the ideal gas laws constant r

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?