The lung capacity of the blue whale is 4900 L. Convert this volume into gallons

Choose from the following descriptions of solid: HCl (s) (A) composed of macromolecules held together by strong bonds (B) composed of atoms held together by delocalized electrons (C) composed of positive and negative ions held together by

What is the main reason there is more variation between N, P, As, Sb, and Bi? they are in different periods there are varying classifications of material different number of valence electrons increased number of subshells going down group

A teacher describes a mathematical system that can be used to convert the weight of water to the mass of water. What is the teacher most likely describing? fractions different measuring tools scientific notation dimensional analysis

Hydrochloric acid reactys with zinc meetal. whichwould increase the reactin rate the most?

If the ph of a solution is 6.2 what would the poh be

Limes have a [H3O+] of 1.3 x 10-2 mol/L. Their pOH is

The human body is 0.0040% iron. How many milligrams of iron does a 165 pound person contain?

Which of the following is the correct Lewis structure for ammonia (NH3) ? Note: Hydrogen and nitrogen have one and five valence electrons respectively.

Which of the following statements is true? A. Particles of a solid have a very orderly, three dimensional arrangement and do not move B. Particles of a liquid change shape and volume C.

How does hess's law use intermediate reactions to calculate the enthalpy of a desired reaction?