The radioactive isotope tritium decays with a first-order rate constant k of 0.056 year-1. what fraction of the tritium initially in a sample is still present 30 years later?

In what ways might a company that uses a strong acid handle an acid spill on the factory floor

Cells that carry info throughout your nervous system

What is the solar mass of CHCI3?

A gas at 127०C and 10.0 L expands to 20.0 L. What is the new temperature in Celcius? (HINT: You need to convert to Kelvins solve then convert answer back to ०C)

Anthony made a pitfall trap by burying a small glass in the ground so that the top of the glass was exactly level with the ground around it. What kind of creatures will Anthony's trap most likely catch? A. earthworms and grubs B.

Describe haw serface area affects the rate of a reaction

Describe one of the major differences between oceanic crust and continental crust.

What occurs in an updraft A cool air from the east rises B cool air from the south rises C warm air from the south rises D warm air from the west rises

Como se producen las bacterias

Name the layers of earth in order from most dense to least dense.