Element A has an electronegativity of 2.20. Element B has an electronegativity of 3.44. The bond of molecule AB is then best described as a:

Ionic Equations. Na2CO3+AgNO3 - - > NaNO3 + Ag2Co3 B: Separate Aqueous solutions, remove spectator ions. C: Net Ionic Equation.

Why are liquids well suited for hydraulics? Liquids have low densities. Liquids are incompressible. Liquids change volume easily. Liquids have few molecules.

Calculate the mass (in g) of a single starch molecule (c6h10o5).

What is the name of this compound? CH3-CH2-CH2-CH2-O-C6H5 butylphenyl ether cyclohexylbutyl ether phenylbutyl ether butylcyclohexyl ether

The tectonic plates of the lithosphere move across Earth's surface. What is the approximate rate of plate movement? a few meters per week a few inches per month several meters per day a few centimeters per year

Which of these elements is unlikely to have a reaction with any element or compound? rubidium (Rb) magnesium (Mg) cobalt (Co) argon (Ar)

Select the single best answer. which of these factors influence buffer capacity? conjugate acid-base pair concentration of buffer components buffer range ph of the buffer pka of the acid component

Oxygen (O) will have chemical properties most like: sulfur (S). nitrogen (N). hydrogen (H). fluorine (F).

List the five major pollutants in the United States

What mass of MgCl2 was produced from 5.87 of Mg (OH) 2 reacting with 12.84 g of HCl? Identify the limiting and the excess reactants.