subject
Chemistry, 05.04.2021 17:30 luhmama

3.
The half-life of 42K is 12.4 hours. How much of a 750 g sample is left after 62.0 hours?

ansver
Answers: 3
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 00:00
The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?
Answers: 2
Answer
question
Chemistry, 22.06.2019 05:40
What is the solubility of substance?
Answers: 2
Answer
question
Chemistry, 22.06.2019 07:30
What is i fracture in the crust called when land move up, down or sideways
Answers: 2
Answer
question
Chemistry, 22.06.2019 08:00
Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods
Answers: 1
Answer
You know the right answer?
3.
The half-life of 42K is 12.4 hours. How much of a 750 g sample is left after 62.0 hours?...
Questions
question
Mathematics, 25.09.2019 16:00
Marie was trying to show her friend why -3 × -8 equals a positive product. this is what she wrote: -3 × 0 = 0 -3 × = 0 -3(8) + -3(...
question
Mathematics, 25.09.2019 16:00
What is the range of the function y = 4x + 3 for the domain 7 ≤ x ≤ 10? a) 1 ≤ y ≤ 7/4 b) 7/4 ≤ y ≤ 5/2 c) 28 ≤ y ≤ 40 d) 3...
question
Mathematics, 25.09.2019 16:00
Which number is between 0.5 and 5/8 ? a. 1 over 4 b. 8 over 28 c. 9 over 16 d. 19 over 28...
question
English, 25.09.2019 16:00
The theme of sandburg's poem "grass" is a. war. b. freedom. c. peace. d. forgetfulness....
question
Biology, 25.09.2019 16:00
*math the terms* *you get 10 points*...
question
Biology, 25.09.2019 16:00
What is the anatomical name for the external male reproductive organ...
question
Mathematics, 25.09.2019 16:00
Suppose that the auto loans from a bank are normally distributed with a mean of $23,334 and a standard deviation of 3,412. what is the probability tha...
question
Mathematics, 25.09.2019 16:00
Rectangular shaped farm 3.75km by 1.4 km farm whats the area in square kilometers, acres, hectares...
question
Social Studies, 25.09.2019 16:00
Giotto's enthroned madonna reflected the new trend toward naturalism and classical modeling of the figures. which of the following describes this new...
question
English, 25.09.2019 16:00
Is the following quotation set up properly? why or why not? in the odyssey, homer frequently reflects on the "rosy fingers of dawn" to create...
question
Biology, 25.09.2019 16:00
Describe a potential safety and environmental concern with regard to genetically modified crops...
question
History, 25.09.2019 16:00
What economic principles did the whig party stand for? in what ways were its objectives more modern than those of the democrats? do you think that t...
question
English, 25.09.2019 16:00
Which words in the sentence are the predicate adjectives? the new dancers in the ballet group were confident and graceful. choose all answers that ar...
question
Mathematics, 25.09.2019 16:00
Use elimination to solve each system of equations: 6x + 5y = 4 6x - 7y = -20...
question
Biology, 25.09.2019 16:00
This is actually a english question, sorry : -)read this excerpt from paragraph 3 in the passagethe lone laurel oaks cast a shadow over th...
question
History, 25.09.2019 16:00
Why did alexander ii sign the act of emancipation?...
question
Physics, 25.09.2019 16:00
What happens when the temperature of an object increases? a. the particles move closer together. b. the particles move faster...
question
Biology, 25.09.2019 16:00
Which geological process is most important in supporting the theory of evolution? * a. movement of glaciers b. eruption of volcanoes
question
Biology, 25.09.2019 16:00
Which biome would be the most hostile for animals displaced from a tropical rainforest?
question
History, 25.09.2019 16:00
If the fed were to impose a slight increase in the required reserves ratio, there would be an increase in the money supply no change in t...
More questions: Chemistry Another questions
Questions on the website: 13722367
See results (0)