How we can know which bond is more polar?

E. X: which bond is more polar?

a - H--CH3 or Cl--CH3

In general asexual reproduction is used by ___organisms

A student prepares a weak acid solution by dissolving 0.2000 g HZ to give 100. mL solution. The titration requires 33.5 mL of 0.1025 M NaOH. Calculate the molar mass of the acid.

You purchase several rolls of fiberglass insulation and pay extra for installation. Have you purchased a product or a service?

Which state of matter have no define shape or volume

Why do bromine vapors go up even thougj they are havier than air?

Hexane and hexene are hydrocarbon compounds from different homologous series. the combustion of these two compounds produce different amount of soot. explain the difference based on the percentage of carbon by mass.

Reactants → products Based on the Law of Conservation of Matter, describe the relationship between the mass of the reactants and the mass of the products.

What is the first step in the scientific method? A. form a hypothesis B. illustrate the process C. observe and ask questions D. draw conclusions

Nitrogen oxide racts with bromine to form nitrosyl bromide. A sample of 0.0655 mol NO with 0.0328 mol Br2 gives an equilibrium mixture containing 0.0389 mol NOBr.

Determine the elements present in sodium hydrogen carbonate