How do you get a girl to like you/how do you tell her?

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy

What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water

How many moles in .5g of sodium bromide?