What's the different between activity and concentration?

In which type of bond is an electron transferred from one atom to another? Select one: a. Covalent b. None of the answer choices c. Metallic d. Ionic

The values between 1 and 14. The formula for pH is y = - log 10 ⁡ x, where y is the pH value and x is the concentration of hydrogen ions. A Golden Delicious apple has an average concentration of hydrogen atoms of 2.51 * 10 - 4.

How is the rate of appearance of h2o related to the rate of disappearance of o2?

2tio2 + 4cl2 + 3c - -> co2 + 2ticl4. How many moles of chlorine cl2 will react with 4.5 moles of carbon C? A. 3.4 mol B. 6.8 mol C. 6.0 mol D. 0.67 mol

How is ionization energy related to atomic radius?

Which of the following phases of matter takes the shape of its container and has definite volume? Question 1 options: plasma solid gas liquid

If you breathe normally you have about 0.11 moles of air in your lungs and a volume of 2.4 L. If you then take a deep breath all the way, you will have 0.27 moles of air in your lungs. How big will your lungs be?

What's the isotopic symbol for sodium

Which of the following would likely be part of an ionic bond? Choose all that apply. A. K+1 B. Cl2 C. F-1 D. Ne

Freud argued that a person was more likely to commit crime when what part of the personality wasn't fully developed?