Chemistry, 05.10.2019 03:20 drainy0uandthefish
The atomic mass and abundance of cr-50 is 49.946 amu and 4.3%. the atomic mass and abundance of cr-52 is 51.941 amu and 83.8%. the atomic mass and abundance of cr-53 is 52.941 amu and 9.5%. the atomic mass and abundance of cr-54 is 53.939 amu and 2.4%. which is the average atomic mass of chromium?
a. 53.94 amu
b. 52.19 amu
c. 52.00 amu
d. 51.94 amu
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 14:50
Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!
Answers: 3
Chemistry, 22.06.2019 06:40
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
You know the right answer?
The atomic mass and abundance of cr-50 is 49.946 amu and 4.3%. the atomic mass and abundance of cr-5...
Questions
History, 31.03.2020 19:57
Business, 31.03.2020 19:57
Chemistry, 31.03.2020 19:57
Mathematics, 31.03.2020 19:57
Mathematics, 31.03.2020 19:57
Mathematics, 31.03.2020 19:57
Mathematics, 31.03.2020 19:57
History, 31.03.2020 19:57
History, 31.03.2020 19:57
Mathematics, 31.03.2020 19:57
Mathematics, 31.03.2020 19:57
