Which factor explains why coal dust in an enclosed space is more explosive than coal dust blown outdoors into an open space? A. Temperature.

B. surface area

C. concentration

D. Volume

E. catalyst

The amount of heat transferred from an object depends on all of the following except A. the specific heat of the object. B. the change in temperature the object undergoes. C. the initial amount of Calories in the object. D. the mass of the object.

What is the difference between homozygous and heterozygous? Make sure to use allele or allele when answer. Science

What is the percent by mass of water in Na2SO4 x 10H2O

How does pressure affect particle motion?

The reaction forms 15.9g of Ag (s). 2Ag2O (s) →4Ag (s) + O2 ( g. What total volume of gas forms if it is collected over water at a temperature of 25 ∘C and a total pressure of 757mmHg?

Contrast mixtures with pure substances

A standard cell potential of which value describes a spontaneous redox reaction?

Using the combined gas law, if the volume of a gas at 155kPa changes from 22L to 10L. What is the new pressure if the temperature remains constant?

What is a contributor of global warming? a. aerosol sprays b. carbon dioxide c. acid rain d. garbage

How is momentum similar to inertia? Explain.