subject
Chemistry, 11.05.2021 18:30 berica029

2. If the half-life of Francium-233 is 22 minutes, how much time must elapse in order for 60 grams of a 64 gram sample to undergo decay? In other words, after how many minutes will you only have 4 grams of the original isotope
remaining?

ansver
Answers: 1
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 00:00
1) this is the structure in the cell nucleus that houses a cell's genetic information
Answers: 3
Answer
question
Chemistry, 22.06.2019 13:30
The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
Answers: 1
Answer
question
Chemistry, 22.06.2019 15:10
Chromosome 17 is made of over million base pairs.
Answers: 2
Answer
question
Chemistry, 22.06.2019 21:30
How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2
Answers: 2
Answer
You know the right answer?
2. If the half-life of Francium-233 is 22 minutes, how much time must elapse in order for 60 grams o...
Questions
question
Biology, 04.09.2020 16:01
An experiment is conducted to determine the effects of a training program, delivered through observation, on the distance perception of pilots. Two g...
question
Chemistry, 04.09.2020 16:01
Coefficients of the correct balanced equation for the reaction, CaCl2 + AgNO3 ⟶ AgCl + Ca(NO3)2....
question
English, 04.09.2020 16:01
His preparations for the Olympic Games had been very thorough. He had been training predominantly for months?...
question
Mathematics, 04.09.2020 16:01
The noontime temperature was 29°F. This was 4°F lower than predicted. Write and solve an equation to determine the predicted noontime temperature. Sho...
question
Biology, 04.09.2020 16:01
A baking scale measures mass to the tenth of a gram, up to 650 grams. Which of the following measurements Is possible using this scale? 3.8 gra...
question
Chemistry, 04.09.2020 16:01
The term is used to describe how well the electron cloud around an atom responds to changes in its electronic environment. A larger atom will hold it...
question
Biology, 04.09.2020 16:01
Which phrase best defines homeostasis...
question
Mathematics, 04.09.2020 16:01
B 9.407 9.4079.470806014. The number of hours in 80 minutes isSelect all that apply.Which of these statements is...
question
Mathematics, 04.09.2020 16:01
Work out the volume of this sphere, give your answer to one decimal place
question
Chemistry, 04.09.2020 16:01
Is glucose a heterogenous mxiture...
question
Physics, 04.09.2020 16:01
A car covers 400 km in an hour towards west .calculate the velocity...
question
Mathematics, 04.09.2020 16:01
P - 13 = 12help please...
question
Mathematics, 04.09.2020 16:01
Mr. Green drove 100 miles in 2 hours. He continues to drive at this same speed, If he does not stop, how long will it take Mr. Green to drive 400 mor...
question
Mathematics, 04.09.2020 16:01
Find the value of x and y A. X=17, y=28 B. X=28, y=17 C. X=15, y=17 D. X=17, y=15
question
French, 04.09.2020 16:01
The circled words are incorrect. What should I put instead?
question
Mathematics, 04.09.2020 16:01
One weekend, 152 people attended an art exhibit. The following weekend, 298 people attended. To the nearest percent, what was the p...
question
Chemistry, 04.09.2020 16:01
Calculate the density of unknown substance #1 which has a mass of 15.8 grams and a volume of 20 cm3. *...
question
Chemistry, 04.09.2020 16:01
How can we classify a salt basic, acidic or neutral??...
question
Business, 04.09.2020 16:01
Last year, ABC Inc. had sales of $375,000 and a net income of $25,000, and it had total assets of $350,000 at the year end. The company's debt-to-equi...
question
Mathematics, 04.09.2020 16:01
HELP please! And please explain in full detail so i can understand it better it would help out a lot!
More questions: Chemistry Another questions
See results (0)