When is di - used in the name of a hydrocarbon?

when the main chain contains two carbon atoms

when there are two different substituents

when there are two main chains of equal length

when there are two identical substituents

Which sample of matter has the greatest distance between molecules at STP? A) N2 (g) B) NH3 (aq) C) C6H14 () D) C6H12O6 (s)

Is oxygen a alkaline earth metal?

With respect to NO and For the reaction NO + O 3 NO 2 + O 2, the reaction was expressing concentrations as molarityare the units of the found to be first order both with respe rate constant k for this reaction?

Genetic engineering___.

An athlete is running a 5-km race at an average speed of 8 km/h. She has to stop to tie her shoe. After tying her shoe, she continues running at 8 km/h. Why would her average speed for the entire race be less than 8 km/h?.

5.0 g of NaCl is dissolved in water, and the solution is brought to a final volume of 150 mL. What is the molarity of this solution?

During which two processes does a substance release energy? 1. | freezing and condensation freezing and melting evaporation and condensation evaporation and melting Submi

Lake michigan holds 1.35 x 10^15 gallons of water

N which orbitals would the valence electrons for selenium (Se) be placed? s orbital and f orbital s orbital only s orbital and p orbital d orbital only

Anne prepares a solution of copper nitrate with a concentration of 30 g/dm³. What mass of copper nitrate did she add to 100cm³ of water, in grams?