Chemistry, 18.07.2019 12:00 WinterStrikesBack
The relative atomic mass of an element is: a. the mass of only the neutrons in the atom's nucleus. b. the mass of its atoms compared to the mass of a carbon-12 atom. c. the mass of its isotopes compared to the mass of a normal atom. d. the mass of its atoms averaged over time.
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Chemistry, 21.06.2019 19:30
The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?
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Chemistry, 21.06.2019 20:30
10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)
Answers: 2
Chemistry, 21.06.2019 22:30
Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.
Answers: 1
The relative atomic mass of an element is: a. the mass of only the neutrons in the atom's nucleus....
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