subject

Chemistry, 31.03.2021 23:20 SGARCIA25

Brawnerium-66 which has a half-life of 14.5 minutes. If I start with a 280 gram, how much time will have passed when only 35 grams is remaining of 280?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 23:20

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.

Answers: 2

question

Chemistry, 22.06.2019 02:00

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

Answers: 1

question

Chemistry, 22.06.2019 04:00

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

Answers: 3

question

Chemistry, 22.06.2019 17:30

Air can be considered a mixture. which statement does not explain why?

Answers: 1

You know the right answer?

Brawnerium-66 which has a half-life of 14.5 minutes. If I start with a 280 gram, how much time will...

Questions

question

Computers and Technology, 09.11.2020 16:40

Limba păsărească este foarte simplă; și asemănătoare cu limba română! Un text scris în română se traduce în păsărește astfel: după fiecare vocală se i...

question

Computers and Technology, 09.11.2020 16:40

Write (i. e. implement/define/code) a public class MakeHelloWorld that when compiled and executed prints the code for a public class HelloWorld to the...

question

Mathematics, 09.11.2020 16:40

i done i'm never getting on branily ever again bye everyone i'm done with these bots have all my points i'm done y'all are never hearing me again...

question

Business, 09.11.2020 16:40

Pano po gumawa ng busenes logo tapos po comunity healpers pano po...

question

Physics, 09.11.2020 16:40

Why is your physical and mental health important?...

question

English, 09.11.2020 16:40

Half-Hanged Mary 1. what is the speakers tone toward the women of the village in this town? 2. what is the speakers relationship with god...

question

Business, 09.11.2020 16:40

Roadside Markets has a 6.75 percent coupon bond outstanding that matures in 30 years. The bond pays interest annually. What is the market price per bo...

question

Business, 09.11.2020 16:40

Pearl Medavoy will invest $7,990 a year for 19 years in a fund that will earn 10% annual interest Click here to view factor tables If the first paymen...

question

Mathematics, 09.11.2020 16:40

Problem 3: Serena is the manager of the coffee shop. The amount of money she earns is represented by the equation m=21h, where h is the number of hour...

question

Health, 09.11.2020 16:40

Emotional benefit of cheerdance...

question

Mathematics, 09.11.2020 16:40

Jordan wants to put a wire fence around each of his tomato plants. He has a partial roll of fencing which is 1816 feet long. How many tomato plants wi...

question

Mathematics, 09.11.2020 16:40

7.4: How Much Applesauce? It takes 4 pounds of apples to make 6 cups of applesauce. At this rate, how much applesauce can you make with: 7 pounds of a...

question

Mathematics, 09.11.2020 16:40

Joanna recorded the number of laps she swam during practice in one week. Freestyle 100 Breaststroke 50 Backstroke 60 Butterfly 25 What is the value of...

question

Mathematics, 09.11.2020 16:40

Milligrams (\text{mg})(mg)left parenthesis, start text, m, g, end text, right parenthesis of iron per serving. Then they changed their recipe so they...

question

Biology, 09.11.2020 16:40

LDL (low density lipoprotein) is taken into the cell by: a. diffusion. b. osmosis. c. phagocytosis. d. receptor-mediated endocytosis....

question

Business, 09.11.2020 16:40

Poland Springs produces a variety of bottled water beverages, and as the market continues to show growth potential for new flavors and varieties of bo...

question

Physics, 09.11.2020 16:40

What is the deBroglie wavelength of an electron moving at 1.37 x 106 m/s if the mass of the electron is 9.11 x 10-28 g...

question

Mathematics, 09.11.2020 16:40

Your bike has a wheel diameter of 29 inches. You are traveling and your wheels are rotating at 148 revolutions per minute. What is the bicycle speed i...

question

Chemistry, 09.11.2020 16:40

Al colocar unos trocitos de zinc en un tubo de ensayo, agregamos 2 mL de acido clorhídrico. El Zinc sustituye el hidrogeno del acido para formar una s...

question

History, 09.11.2020 16:40

What is external migration? A. moving from one state to another B. moving from one town to another C. moving from one neighborhood to another D. movin...

More questions: Chemistry Another questions

Questions on the website: 13722365