sarahppalenz1513 sarahppalenz1513

15-02-2024
Chemistry

contestada

A 5.27g sample of uranium-238 is determined to be 67.5 billion years old. If the half life of uranium-238 is 4.5 billion years, how many kg of the sample existed originally?

Respuesta :

Otras preguntas

During his tennis career in singles play, John won 3 fewer tournament A titles than tournament B titles, and 2 more tournament C titles than tournament B titles

a nucleotide of dna may contain?

Find the greatest number of six digit which is a perfect square.

a nucleotide of dna may contain?

It solves the systems of equations.Discovers which is the method indicated to develop the exercises.the indicated methods are:1. Determinants2. Equalization3. R

Al's Awesome Autos advertised a special sale on cars - Dealer costAl's Awesome Autos advertised a special sale on cars - Dealer cost plus 5%!! jack and Margare

simplify sin(3x+13)=cos(4x)

Last one for the day :)Find the slope of the line

what happen to the bulb when it is in series connection?

differentiate between plant cell and animal cell prokaryotic cell eukaryotic cell