Answers: 2
Chemistry, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
Chemistry, 23.06.2019 17:00
The approximate distance from earth to the moon is 240 thousand miles. the approximate distance from earth to the sun is 93 million miles. in standard notation, the approximate distance from the sun to earth is miles greater than the approximate distance from earth to the moon. in scientific notation, the distance is m × 10n, where m is and n is .
Answers: 2
Chemistry, 23.06.2019 18:30
Select the correct answer. which statement best explains the octet rule? a. atoms gain, lose, or share electrons to achieve a full valence shell. b. compounds always consist of eight electrons. c. molecules always consist of eight atoms. d. all atoms require eight electrons to form bonds.
Answers: 2
Free points have a good day :)...
Mathematics, 22.10.2020 03:01
History, 22.10.2020 03:01
Mathematics, 22.10.2020 03:01
History, 22.10.2020 03:01
English, 22.10.2020 03:01
Mathematics, 22.10.2020 03:01
Mathematics, 22.10.2020 03:01
Mathematics, 22.10.2020 03:01
History, 22.10.2020 03:01
World Languages, 22.10.2020 03:01
Health, 22.10.2020 03:01