How many moles of KCI are produced from 2.50 moles k

Element m is a metal and its chloride has the formula mcl2. to which group of the periodic table does m most likely belong

Which physical method can separate a mixture of steel ball bearings and marbles? a. boiling b. evaporation c. filtration d. sorting

Explain the basic parts of a major theme in molecular biology

Is mixing salt and pepper physical or chemical change?

If all the particles in a metal spoon start moving faster, how has the spoon's temperature change?

Prepare a solution that is 0.1 M acetic acid and 0.1 M sodium acetate by measuring out 5.0 mL of the 1.0 M acetic acid solution and 5.0 mL of the 1.0 M sodium acetate solution in a 100 mL graduated cylinder, diluting the 10.

Which element has an ion that is smaller than an ion of calcium?

Which factor is responsible for the weak attraction between diatomic molecules of the halogens (group 7A) ? A) Hydrogen bonding B) Ionic bonding C) Dipole interactions D) London dispersion forces

Which is the correct equation for refractive index?

Alcl3) and lithium sulfate (li2so4) (note - this is a double replacement reaction. you need this information to predict the products of the reaction)