WILL MARK BRAINLISTED
IF YOU DONT KNOW THE ANSWER PLS DO NOT RESPOND
The table shows th...
WILL MARK BRAINLISTED
IF YOU DONT KNOW THE ANSWER PLS DO NOT RESPOND
The table shows the amount of radioactive element remaining in a sample over a period of time.
Part 1: What is the half-life of the element? Explain how you determined this.
Part 2: How long would it take 320 g of the sample to decay to 2.5 grams? Show your work or explain your answer.
Answers: 1
Chemistry, 21.06.2019 20:40
You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen
Answers: 2
Chemistry, 22.06.2019 06:00
According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
Answers: 2
Chemistry, 22.06.2019 06:40
Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
Answers: 3
Biology, 26.07.2019 01:50
Mathematics, 26.07.2019 01:50
Mathematics, 26.07.2019 01:50
Mathematics, 26.07.2019 01:50
Biology, 26.07.2019 01:50
Biology, 26.07.2019 01:50
Mathematics, 26.07.2019 01:50