What is the term used to describe the material moved by erosion?

Sand dunes protect beaches against erosion and flooding due to storms. Which human activity would have the most negative impact on dune grasses and the coast?

A white crystalline salt conducts electricity when it is melted and when it is dissolved in water. which type of bond does this salt contain?

The mole fraction of A (XA) in the vapor phase of a mixture of two liquids is 0.24 and the sum of the partial pressures is 740 torr.

Oxalic acid reacts with sodium hydroxide according to the following equation: H2C2O4 + 2 NaOH → Na2C20. + 2 H20 A 25.00 mL sample of the H2C2O solution required 19.62 mL of 0.341 M NaOH for neutralization. Calculate the molarity of the acid.

Chromium metal is added to a solution of nickel (ii) sulfate. what is the balanced chemical reaction? hints

Which formula represents a solution? No explanation needed.

When electrons are removed from the outermost shell of a calcium atom, the atom becomes A) an anion that has a larger radius than the atom. B) an anion that has a smaller radius than the atom. C) a cation that has a larger radius than the atom.

A molecule of an unsaturated hydrocarbon must have 1) at least one single carbon-carbon bond 2) at least one multiple carbon-carbon bond 3) two or more single carbon-carbon bonds 4) two or more multiple carbon-carbon bonds

A 8.85 g sample of hydrate of sodium carbonate, Na2CO3 ∙ XH2O was heated carefully until no more mass was lost from the sample. After heating, the final weight of the material was 7.55 g. How many moles of water left the compound? 0 moles

PF3Br2 is a nonpolar molecule. Based on this information, determine the F-P-F bond angle, the Br-P-Br bond angle, and the F-P-Br bond angle. Enter the number of degrees of the F-P-F, Br-P-Br, and F-P-Br bond angles, separated by commas (e. g.