What is the electron structure of an oxygen atom?

A.) 1s22s22p4

B.) 1s12s22p4

C.) 1s22s12p4

D.) 1s12s12p4

How long does it take for chlorine to evaporate from tap water?

A 1 kg durian fruit was raised from the ground how much potential energy does it have when it lifted 10.0m?

What causes the linear patterns associated with paleomagnetism on either side of mid-oceanic ridges?

Reacts most vigorously with water a. Alkali metal b. Alkaline earth metal c. Transition metal d. Halogen e. Noble gas

Calcium au 2. iron ca 3. nickel fe 4. copper cu 5. gold ni

How does heat transfer takes place between any two systems?

Hydrate name of CaCl2 * 8 H2O

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.