What has a greater effect on an object's kinetic energy---doubling its mass or doubling its speed? Explain

Which of the following is the trend down a period? A. The number of complete electron shells increases by one. B. The number of complete electron shells stays the same. C. The number of outer shell electrons decreases by one. D. None of these.

How are amphibians different from reptiles

Select the correct answer. Which sentence describes an example of sublimation? A. Dew forms on leaves on a cold morning. B. Liquid deodorant sprayed on a person's body evaporates. C. Dry ice changes to carbon dioxide when kept in an open container.

Which of the following is true of the internal energy of the system and its surroundings following a process in which ΔEsys=+65kJ. Which of the following is true of the internal energy of the system and its surroundings following a process in which.

A element which is not a monatomic A. Helium B. Argon C. Iron D. Oxygen

Explain the difference between two types of elements with respect to the atoms

The ro - group is the nucleophile. think about which group in the alkyl halide (iodoethane) is the leaving group. keep in mind that the leaving group may be one atom or a group of atoms.

An organic compound is classified as aromatic if it cyclic and has a fragrant odor true or false

Which subatomic particles differ in number for two isotopes of the same element, and which subatomic particles will stay consistent between two isotopes of the same element? Explain how you know.

What is the oxidation state of an individual phosphorus atom in PO33-?