This is a three part question: a. Describe what a double bond looks like according to VB theory. b. Explain why rotation is restricted about a double bond but not a single bond. c. Is a triple bond more restricted in rotation or less than a double bond

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

What are the similarities of physical and chemical change ?

What is the subscript for oxygen in its molecular formula