You must make an aqueous solution that will be a good conductor of electricity. you can pick two substances to add to the water. pick the two substances that you could add to water to make it the strongest conductor possible. i) water ii) sugar iii) hydrochloric acid iv) salt

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

Consider this initial-rate data at a certain temperature for the reaction described by

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?