He difference between elements and compounds is that...
Group of answer choices
A. elem...
He difference between elements and compounds is that...
Group of answer choices
A. elements contain only one kind of atom and compounds contain more than one kind of atom.
B. elements cannot be separated by physical means and compounds can.
C. elements contain more than one kind of atom and compounds contain only one kind of atom.
D. elements can be separated by physical means and compounds cannot.
Answers: 3
Chemistry, 21.06.2019 18:30
Which orbitals form a pi bond? a.the s orbital and three p orbitals b.the s orbital and two p orbitals c.overlapping p orbitals d.overlapping hybrid orbitals
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Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 22.06.2019 06:30
Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?
Answers: 1
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