Relative dating determines the relative age of fossils according to

A. their radioactive decay.

B. their size.

C. the layer of rock they're found in.

D. the time of day when they were found.

What coefficients would complete the equation,__K+__Cl2-->__KCL

What is the main cause of earthquakes? a. erosion of topsoil by rivers b. large ocean waves called tsunamis c. animals burrowing underground d. movement of tectonic plates

If a cigarette contains 25 mg of tar, how many cigarettes must a person smoke to inhale 1.0 pounds of tar?

200.0g of C6H5OH is reacted with 200.0g O2 according to the following reaction: C6H5OH + 7O2 → 6CO2 + 3H2O Identify the limiting reactant. Identify the excess reactant. Determine the theoretical yield of CO2.

Which equation represents an oxidation-reduction reaction? a. hcl + koh? kcl + h2o b. 4hcl + mno2? mncl2 + 2h2o + cl2 c. 2hcl + caco3? cacl2 + h2o + co2 d. 2hcl + fes? fecl2 + h2s?

Suppose you have 3.00*1018 reams of lead (pb). how many lead atoms do you have? express the number of atoms numerically.

Why is a chemical indicator added to the flask in which a titration will occur? to show when enough base has been added to determine the starting pH of the solution to neutralize the acid before adding the base to identify the starting volume of

Mathematically define heat capacity

Based on what you read on the Marie Curie and the Science of Radioactivity website, name the scientists who shared the Nobel Prize in Physics in 1903 and describe their contributions that were recognized by the award.

What does aluminum hydroxide and calcium sulfate produce