When an atom of phosphorus becomes a phosphide ion (P3-), the radius

(1) decreases

(2) increases

(3) remains the same?

A certain reaction has the form aA → bB. At a particular temperature and [A]0 = 2.80 * 10-3 molar, data was collected of concentration versus time for this reaction. A plot of 1/[A]t versus time resulted in a straight line with a slope value of 3.

Laws differ from theories because laws do not provide A. a hypothesis B. a description C. an explanation D. a statement

From reading what's hereThat neutrons weigh a bit more than protons Is that bit more about the same as the weigh of an electronAnd if so could it be a positronOr anti-electron

If the temperature is kept constant, what change in volume would cause the pressure of an enclosed gas to be reduced to one-third of its original value?

The measure of the number of atoms in one element that will combine with another atom of another element is what

If i burn steel wool inside a closed jar or bottle will the oxygen be completly gone

700 grams of glucose reacted fully with oxygen How many moles of gas will be created

The uranium used for nuclear fuel exists in nature in several minerals. Calculate how many moles of uranium are in 8.00 moles of the following: 1. carnotite, K2 (UO2) 2 (VO4) 2 • 3H2O 2. uranophane, CaU2Si2O11 • 7H2O 3.

What is the chemical formula of a compound that is composed of the ions Ca2 + and br-

What element is likely to form an ionic compound with chlorine?