suimawi5476 suimawi5476

26-04-2024
Chemistry

contestada

A radioactive sample has half-life of 3 years. the time required for the activity of the sample to reduce to 1/5 th of its initial value is about_______

Respuesta :

Otras preguntas

Why did Portugal begin to explore the coasts of South America and Africa in the 1400s? a. to establish trading posts b. to take over the continents c. to est

Anna is observing slides of unlabeled organisms. The organisms are unicellular, have delicate glass-like cell walls with sculpturing, and show all the cell orga

During World War II, psychologists redesigned the layout of instruments in airplane cockpits to help pilots fly safely. This is an example of __________ psychol

a class has 21 girls and 12 boys. what is the probability that a boy's name is drawn at random

how do I do this? 4/5x>14

How were unemployment and homelessness connected to laughter and entertainment in the 1930s?

A query is a way to find answers to questions about the data. a. True b. False

does anybody understand this ? I need help

Given a force of 100 N and an acceleration of 10 m/s2, what is the mass?

70% of What number 56