Nitration involves the use of HNO3 and H₂SO4 to generate NO₂+. The aromaticity rule (4n+2) refers to the total number of electrons in a flat conjugated ring system. Inductive effects occur through resonance. Benzyne is impossible to generate in the lab. Sanger's Reagent makes use of an electrophilic displacement of a halogen on a phenyl ring..

Which of these is a chemical property?    Ice melts at 0 degrees C. Helium is very non-reactive Water has a high specific heat.Sodium is a soft shiny metal Glycerol is a viscous liquid.

2nd - Which of the following is false for mixtures?    a) Mixtures have the properties of the substances that make them up.  B) Sandy water is an example of a heterogeneous mixture.  NS) Cologne is an example of a homogeneous mixture.  D) Mixtures are separated into their components by chemical method.  TO) Mixtures are divided into homogeneous and heterogeneous.

wouldnt a nano be 10 -9?

The Scientific Method Group of answer choices isn't used much in modern chemistry. is a strict set of rules and procedures that lead to inarguable fact is based on continued observation and experiment is just a theory

Please send me the question in 20 minutes it's very urgent plz

Which of the following is a chemical property and NOT a physical property?    Group of answer choices   Surface Tension Density Flammability Malleability Color

The metal alloy such as the silver-colored hubcap cover of a carwheel is an example of heterogenous mixture element pure substance homogenous mixture +

Validity and accuracy are the same thing.  true or false?