How many valence electrons are in an atom with the electron configuration in example a? example a: 1s22s22p63s23p64s24p2 22 2 4 6

In saturated organic compounds, all the bonds between carbon atoms are called?

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.