A way measurable or visible way of describing something

Which statement about the waste materials from nuclear power plants is true? The waste gives off bursts of radiation over a short time. The waste produces small amounts of greenhouse gases for a long time.

Solid magnesium hydroxide decomposes into solid magnesium oxide and gaseous water. Write a balanced chemical equation for this reaction

Which of these describes a first order reaction? A. The rate is inversely proportional to the concentration of the reactant. B. The rate is directly proportional to the concentration of the reactant. C.

You have a mixture of the noble gases Xe, Ne, and He at 6.0 atm. The partial pressure of Xe is 2.7 atm and the mole fraction of Ne is 0.2500. What is the partial pressure of He in this mixture?

What equation correctly relates kinetic energy, mass, and velocity

Which element would most likely have chemical properties similar to that of fluorine (F) ?

Percentage compostion of carbon in CaCO3

Potassium iodide (ki) exhibits predominantly ionic bonding. the k and i ions have electron structures that are identical to which two inert gases?

Amino acid to protein as?

How many moles of metallic aluminum (al) could be produced from al3 + at a current of 0.09 amperes for 964,853 seconds?