Na is a metal, this is found in column 1. Use the image 3 to answer what is the number of electrons found in ts orbital?

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

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.

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?