subject
Chemistry, 10.12.2020 18:40 BeautyxQueen

The average atomic mass of fictitious element Z is 261.4 amu. Z has only 2 isotopes. One of its isotopes has an atomic mass of 260.0 amu the other 264.0 amu. Choose the abundance for the isotopes 55%

44%

35%

99%

25%

1%

11%

65%

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:40
Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?
Answers: 1
question
Chemistry, 22.06.2019 02:00
Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced
Answers: 1
question
Chemistry, 22.06.2019 23:00
Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false
Answers: 1
question
Chemistry, 23.06.2019 00:20
What type of context clue you understand the meaning of  quandary?
Answers: 3
You know the right answer?
The average atomic mass of fictitious element Z is 261.4 amu. Z has only 2 isotopes. One of its isot...
Questions
Questions on the website: 13722362