Why does boron not always continue the period 2 pattern of reacting by losing electrons, as do beryllium and lithium?

Which of the following is a disadvantage of cloning? Increases genetic diversity Creates animals that may be weak Does not create genetically identical animals Cannot repopulate the world with endangered organisms

Solutions of hydrochloric acid caused the light bulb to glow brighter than solutions of acetic acid. how do you account for the difference in behavior between these two compounds?

Briefly explain why there is a constant temperature plateau in the cooling curve

The only tissue in your body that is able to contract, or shorten

Which of the following hybrid atomic orbitals would you consider most useful for approximating a molecular orbital scheme around the N in NH3? Select one: a. sp2 b. 2s and 2p c. sp3 d. sp

Target tissues of hormones are always near the glands that release the hormones. true or false

What four things affect the tides

What fraction of the enzymes will be active at ph=4.07 explain?

The temperature of a liquid is measured to be 212 °F. Soon afterward, the temperature is taken again and is determined to be 100 °C. Which of these is a possible true statement about the motion of the liquid's particles? A.

In a solution at 25°C, the [H+] is 3.5 * 10-6 M. What is the [OH-]?