mostlylexi mostlylexi

08-12-2022
Chemistry

contestada

NEED GELP ASAP FINAL EXAM

If you have 100g of a radioactive isotope with a half life time of 2 hours, how much of the radioactive isotope will be left after 2 hours?

a. about 600g
b. about 1.6g
c. about 6400g
d. about 16.5g

Respuesta :

Otras preguntas

Begging for help please

5 pennies+ 6 nickles+8 dimes+2 quarters

How does most of the carbon in an organism's body return to the environment after the organism dies? A. Decomposers break the body down into simpler compounds.

3/1/2 divided by 21/2

Is turkey a member of the European Union? (In your own words please)

Marco saves 4/20 of each paycheck for a new car and 2/20 of each paycheck for retirement. Marco earns $2708 per paycheck. How much does Marco save per paycheck?

What are two of your favorite sports? Briefly describe them and then explain why you like those sports. Your response should be at least 4-5 complete Spanish se

environmental factors that cause ill health

The graph shows Cali's changing distance as she swam during her swim practice. What does point A tell you about her speed?

"the poor shall inherit the earth" meaning