The number of atoms in 5 moles of magnesium

Which of the following is not a valid equation for describing the behavior of gases? A. (P1/V1) = (P2/V2) B. PV = nRT C. P1V1 = P2V2 D. (V2/T1) = (V2/T2)

Beaches along the eastern and western coasts of North America are composed chiefly of quartz grains. a. True b. False

When water droplets in a cloud combine, become too heavy, and fall to the ground as snow, sleet or hail, we are experincing what?

What is the heaviest non radioactive element?

Two liquids that are soluble in each other in any proportion are said to be what?

Which elements are present in sugars?

How does Q compare to Keg? O Q> Keq O Q< Kea OQ = Keg

What is the mass (in grams) of 9.09x10^24 molecules of methanol (CH3OH) ? AND How many moles of N are in 0.183g of N2O?

What are the basic building blocks of matter? A) molecules B) atoms C) electrons D) compounds

How does an atom with too few neutrons relative to protons undergo radioactive decay? * by converting proton to a neutron by converting a neutron to a proton by emitting an alpha particle