Chemistry, 14.08.2021 23:00 aangellexith2885
Which of the following is an example of combustion?
A. sodium cyanide + hydrochloric acid -> sodium sulfate + hydrogen eyanide
B. potassium chlorate -> potassium chloride oxygen
C. hexane + oxygen -> carbon dioxide + water
D. aluminum + cobalt chloride -> aluminum chloride + cobalt
Answers: 3
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There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
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Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by
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Which of the following is an example of combustion?
A. sodium cyanide + hydrochloric acid -> sod...
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