hayqlee hayqlee

16-06-2021
Chemistry

contestada

What is the total mass of a 10 gram sample of 42K that will
remain unchanged after 12.4 hours?
A 2.5 g
B 5.0g
C 7.5 g
D 10 g

Respuesta :

chumgarcia1011 chumgarcia1011

16-06-2021

The answer would be 5.0g because they are evenly 5 and 5 in 12 hours so they won’t be as long

Answer Link

Otras preguntas

Which of the following is a major health effect of Mexico City's air pollution problem? A. The citizens of Mexico City own mostly old cars B. All babies born in

CAN SOMEONE CHECK IF MY MLA CITATION IS CORRECT

Divide. Round to the nearest tenth. .489.23

A point at (-85, 40) is reflected over the x-axis. What are the coordinates of the reflected point? Enter your answer by filling in the boxes.

Put the verb in parenthhesis at the "futur simple". Le prochain train (partir) demain matin. O 1. partira 0 2. partir 3. partiront 4 4. partait

How is a fish different from a jellyfish?

What element is for wisards?

What is the name of the element that has atoms that contain 68 protons?

Which statement about the two stories in The People Could Fly is true? The nonfictional text focuses on the feelings of many people, whereas the fictional text

What are the solutions to the following equation? (x−4)2=64 Question 3 options: -68 and -60 60 and 68 -4 and 12 -12 and 4