If a fossil sample originally contained 5 grams of carbon-14 and the half-life of carbon-14 is 5,700 years. After 11,400 years how many grams of carbon-14 would remain

Which one of the following is not equal to 100 meters? a.) 0.100 kilometers b.) 10 hectometers c.) 10,000 centimeters d.) 100,000 millimeters

How do you explain density column?

SrOH2 - > Sr2O + H2O. Balance

Decreasing the particle size of the reactants in a chemical reaction will increase the rate of reaction by A) increasing the concentration of the reactants. B) increasing the surface area of the reactants. C) increasing the activation energy.

Define transparent, translucent, opaque materials?

What information does the atomic mass of an element provide

The following diagram represents a vertical cross section of sedimentary rock layers that have not been overturned. Which principle best supports the conclusion that these layers have undergone extensive movement since deposition?

What kind of ions do a sodium atom and a chlorine atom become when a valence electron is transferred from one to the other?

NaOH and bleach have several characteristics in common. They include all BUT one of the characteristics listed.

What is the general form for the simplest type of acid-base reaction?